diff --git a/lab0314-cp-a/a.out b/lab0314-cp-a/a.out
new file mode 100755
index 0000000000000000000000000000000000000000..f019eedb54d185e1154e9f0f9b0cb84538fae89d
Binary files /dev/null and b/lab0314-cp-a/a.out differ
diff --git a/lab0314-cp-a/h b/lab0314-cp-a/h
new file mode 100644
index 0000000000000000000000000000000000000000..47add7c3f62ea8c9ace6dd568cfc5b89dab1f6cf
--- /dev/null
+++ b/lab0314-cp-a/h
@@ -0,0 +1,67 @@
+    1  ls -al
+    2  who
+    3  who | wc
+    4  who | wc
+    5  who
+    6  passwd
+    7  ls
+    8  ls -l
+    9  ls -al
+   10  cp ~oss000/.bas* ~oss000/.profile  .
+   11  ls -al
+   12  who
+   13  who | sort
+   14  exit
+   15  who | wc
+   16  who
+   17  who | wc
+   18  sort
+   19  who | wc
+   20  who
+   21  who | wc
+   22  clear
+   23  cd
+   24  pwd
+   25  ls
+   26  mkdir foss
+   27  cd foss
+   28  pwd
+   29  cd
+   30  cd ..
+   31  ls
+   32  cd oss000
+   33  who
+   34  wd
+   35  cd
+   36  ls -al
+   37  cd foss
+   38  echo "Kim young chan - 201720800" > studentid
+   39  ls -al
+   40  pwd
+   41  cd foss
+   42  ls -al
+   43  cat studentid
+   44  who | wc
+   45  cd /
+   46  ls -al
+   47  ls
+   48  cd /dev
+   49  ls
+   50  ls -l
+   51  tty
+   52  cd /dev/pts
+   53  ls
+   54  ls -al
+   55  echo "HiI am Kim young chan" > /dev/pts/133 
+   56  tty
+   57  chmod 777 /dev/pts/41
+   58  df
+   59  cd
+   60  pwd
+   61  cd foss
+   62  mkdir lab0315
+   63  cd lab0315
+   64  ls -al
+   65  cd ..
+   66  cd lab0315
+   67  history
diff --git a/lab0314-cp-a/hello.c b/lab0314-cp-a/hello.c
new file mode 100644
index 0000000000000000000000000000000000000000..b3ec64c6aec192c4d9867acede040f609bd9d137
--- /dev/null
+++ b/lab0314-cp-a/hello.c
@@ -0,0 +1,10 @@
+#include <stdio.h>
+
+int main()
+{
+	int a;
+	fscanf(stdin ,"%d", &a);
+	fprintf(stdout ,"Hello World! %d\n", a);
+	fprintf(stderr ,"Hello stderr %d\n", a+100);
+	return 0;
+}
diff --git a/lab0315-cp/a.out b/lab0315-cp/a.out
new file mode 100755
index 0000000000000000000000000000000000000000..f019eedb54d185e1154e9f0f9b0cb84538fae89d
Binary files /dev/null and b/lab0315-cp/a.out differ
diff --git a/lab0315-cp/h b/lab0315-cp/h
new file mode 100644
index 0000000000000000000000000000000000000000..47add7c3f62ea8c9ace6dd568cfc5b89dab1f6cf
--- /dev/null
+++ b/lab0315-cp/h
@@ -0,0 +1,67 @@
+    1  ls -al
+    2  who
+    3  who | wc
+    4  who | wc
+    5  who
+    6  passwd
+    7  ls
+    8  ls -l
+    9  ls -al
+   10  cp ~oss000/.bas* ~oss000/.profile  .
+   11  ls -al
+   12  who
+   13  who | sort
+   14  exit
+   15  who | wc
+   16  who
+   17  who | wc
+   18  sort
+   19  who | wc
+   20  who
+   21  who | wc
+   22  clear
+   23  cd
+   24  pwd
+   25  ls
+   26  mkdir foss
+   27  cd foss
+   28  pwd
+   29  cd
+   30  cd ..
+   31  ls
+   32  cd oss000
+   33  who
+   34  wd
+   35  cd
+   36  ls -al
+   37  cd foss
+   38  echo "Kim young chan - 201720800" > studentid
+   39  ls -al
+   40  pwd
+   41  cd foss
+   42  ls -al
+   43  cat studentid
+   44  who | wc
+   45  cd /
+   46  ls -al
+   47  ls
+   48  cd /dev
+   49  ls
+   50  ls -l
+   51  tty
+   52  cd /dev/pts
+   53  ls
+   54  ls -al
+   55  echo "HiI am Kim young chan" > /dev/pts/133 
+   56  tty
+   57  chmod 777 /dev/pts/41
+   58  df
+   59  cd
+   60  pwd
+   61  cd foss
+   62  mkdir lab0315
+   63  cd lab0315
+   64  ls -al
+   65  cd ..
+   66  cd lab0315
+   67  history
diff --git a/lab0315-cp/hello.c b/lab0315-cp/hello.c
new file mode 100644
index 0000000000000000000000000000000000000000..b3ec64c6aec192c4d9867acede040f609bd9d137
--- /dev/null
+++ b/lab0315-cp/hello.c
@@ -0,0 +1,10 @@
+#include <stdio.h>
+
+int main()
+{
+	int a;
+	fscanf(stdin ,"%d", &a);
+	fprintf(stdout ,"Hello World! %d\n", a);
+	fprintf(stderr ,"Hello stderr %d\n", a+100);
+	return 0;
+}
diff --git a/lab0315/a.out b/lab0315/a.out
new file mode 100755
index 0000000000000000000000000000000000000000..f019eedb54d185e1154e9f0f9b0cb84538fae89d
Binary files /dev/null and b/lab0315/a.out differ
diff --git a/lab0315/h b/lab0315/h
new file mode 100644
index 0000000000000000000000000000000000000000..47add7c3f62ea8c9ace6dd568cfc5b89dab1f6cf
--- /dev/null
+++ b/lab0315/h
@@ -0,0 +1,67 @@
+    1  ls -al
+    2  who
+    3  who | wc
+    4  who | wc
+    5  who
+    6  passwd
+    7  ls
+    8  ls -l
+    9  ls -al
+   10  cp ~oss000/.bas* ~oss000/.profile  .
+   11  ls -al
+   12  who
+   13  who | sort
+   14  exit
+   15  who | wc
+   16  who
+   17  who | wc
+   18  sort
+   19  who | wc
+   20  who
+   21  who | wc
+   22  clear
+   23  cd
+   24  pwd
+   25  ls
+   26  mkdir foss
+   27  cd foss
+   28  pwd
+   29  cd
+   30  cd ..
+   31  ls
+   32  cd oss000
+   33  who
+   34  wd
+   35  cd
+   36  ls -al
+   37  cd foss
+   38  echo "Kim young chan - 201720800" > studentid
+   39  ls -al
+   40  pwd
+   41  cd foss
+   42  ls -al
+   43  cat studentid
+   44  who | wc
+   45  cd /
+   46  ls -al
+   47  ls
+   48  cd /dev
+   49  ls
+   50  ls -l
+   51  tty
+   52  cd /dev/pts
+   53  ls
+   54  ls -al
+   55  echo "HiI am Kim young chan" > /dev/pts/133 
+   56  tty
+   57  chmod 777 /dev/pts/41
+   58  df
+   59  cd
+   60  pwd
+   61  cd foss
+   62  mkdir lab0315
+   63  cd lab0315
+   64  ls -al
+   65  cd ..
+   66  cd lab0315
+   67  history
diff --git a/lab0315/hello.c b/lab0315/hello.c
new file mode 100644
index 0000000000000000000000000000000000000000..b3ec64c6aec192c4d9867acede040f609bd9d137
--- /dev/null
+++ b/lab0315/hello.c
@@ -0,0 +1,10 @@
+#include <stdio.h>
+
+int main()
+{
+	int a;
+	fscanf(stdin ,"%d", &a);
+	fprintf(stdout ,"Hello World! %d\n", a);
+	fprintf(stderr ,"Hello stderr %d\n", a+100);
+	return 0;
+}
diff --git a/lab0318/file2 b/lab0318/file2
new file mode 100644
index 0000000000000000000000000000000000000000..4e01f27ee757413022834dcb1bbf4c66fb01f05c
--- /dev/null
+++ b/lab0318/file2
@@ -0,0 +1 @@
+I am file2
diff --git a/lab0318/hfile1 b/lab0318/hfile1
new file mode 100644
index 0000000000000000000000000000000000000000..19642a9b157208b191ae1e5e0c93f650cfb05749
--- /dev/null
+++ b/lab0318/hfile1
@@ -0,0 +1,2 @@
+amuguna
+111111111111a
diff --git a/lab0318/hfile2 b/lab0318/hfile2
new file mode 100644
index 0000000000000000000000000000000000000000..19642a9b157208b191ae1e5e0c93f650cfb05749
--- /dev/null
+++ b/lab0318/hfile2
@@ -0,0 +1,2 @@
+amuguna
+111111111111a
diff --git a/lab0318/hfile2_h b/lab0318/hfile2_h
new file mode 100644
index 0000000000000000000000000000000000000000..19642a9b157208b191ae1e5e0c93f650cfb05749
--- /dev/null
+++ b/lab0318/hfile2_h
@@ -0,0 +1,2 @@
+amuguna
+111111111111a
diff --git a/lab0318/sfile1 b/lab0318/sfile1
new file mode 120000
index 0000000000000000000000000000000000000000..30d67d4672d5c05833b7192cc77a79eaafb5c7ad
--- /dev/null
+++ b/lab0318/sfile1
@@ -0,0 +1 @@
+file2
\ No newline at end of file
diff --git a/lab0318/sfile2 b/lab0318/sfile2
new file mode 120000
index 0000000000000000000000000000000000000000..ffbf7a2054a19d2deb0f5ea02b754577e6c561bb
--- /dev/null
+++ b/lab0318/sfile2
@@ -0,0 +1 @@
+hfile1
\ No newline at end of file
diff --git a/lab0318/slink_str b/lab0318/slink_str
new file mode 120000
index 0000000000000000000000000000000000000000..67aec62735e5e28f882c24d79c804c440fbd460f
--- /dev/null
+++ b/lab0318/slink_str
@@ -0,0 +1 @@
+../../foss/lab0318/hfile1
\ No newline at end of file
diff --git a/lab0318/sum b/lab0318/sum
new file mode 100644
index 0000000000000000000000000000000000000000..3471254775b89a432c8d3a10118abfd4a47a756d
--- /dev/null
+++ b/lab0318/sum
@@ -0,0 +1,2 @@
+amuguna
+amuguna
diff --git a/lab0322/a.out b/lab0322/a.out
new file mode 100755
index 0000000000000000000000000000000000000000..ab0839883d2037b726b2d11e7530ce38e08bdaef
Binary files /dev/null and b/lab0322/a.out differ
diff --git a/lab0322/a.result b/lab0322/a.result
new file mode 100644
index 0000000000000000000000000000000000000000..f44810c25ff8969a2cd5d0979653e4ae7ee3e87b
--- /dev/null
+++ b/lab0322/a.result
@@ -0,0 +1 @@
+Hello World! 999
diff --git a/lab0322/all.txt b/lab0322/all.txt
new file mode 100644
index 0000000000000000000000000000000000000000..53a47d4ca35fe4d6382b98dcc9050dc2bb036e36
--- /dev/null
+++ b/lab0322/all.txt
@@ -0,0 +1,16 @@
+#include <stdio.h>
+
+int main()
+{
+	int a;
+	fscanf(stdin ,"%d", &a);
+	fprintf(stdout ,"%d\n", a + 100 );
+	fprintf(stderr ,"Hello stderr %d\n", a+100);
+	
+	fflush(stderr);
+	fflush(stdout);
+	return 0;
+}
+2000
+
+Hello World! 2000
diff --git a/lab0322/catout.txt b/lab0322/catout.txt
new file mode 100644
index 0000000000000000000000000000000000000000..9826e42fdd4b93fdc2243daa3290a1fbc13321fe
--- /dev/null
+++ b/lab0322/catout.txt
@@ -0,0 +1,5 @@
+1
+2
+3
+I'm stupid
+yaya
diff --git a/lab0322/hello.c b/lab0322/hello.c
new file mode 100644
index 0000000000000000000000000000000000000000..cdddb57ca9206167a86a19ae59e4978d01f0d8c8
--- /dev/null
+++ b/lab0322/hello.c
@@ -0,0 +1,13 @@
+#include <stdio.h>
+
+int main()
+{
+	int a;
+	fscanf(stdin ,"%d", &a);
+	fprintf(stdout ,"%d\n", a + 100 );
+	fprintf(stderr ,"Hello stderr %d\n", a+100);
+	
+	fflush(stderr);
+	fflush(stdout);
+	return 0;
+}
diff --git a/lab0322/input-900 b/lab0322/input-900
new file mode 100644
index 0000000000000000000000000000000000000000..4b02a197f603b1424f13f8f5293cbf92417c1b00
--- /dev/null
+++ b/lab0322/input-900
@@ -0,0 +1 @@
+900
diff --git a/lab0322/inputfile b/lab0322/inputfile
new file mode 100644
index 0000000000000000000000000000000000000000..230ef9929862bf9f80fbcf5acb1d874e67b89273
--- /dev/null
+++ b/lab0322/inputfile
@@ -0,0 +1,2 @@
+99899
+33456
diff --git a/lab0322/lsresult.txt b/lab0322/lsresult.txt
new file mode 100644
index 0000000000000000000000000000000000000000..62629bdb2f3f130444e3d0cb71fbc6c42f4d6370
--- /dev/null
+++ b/lab0322/lsresult.txt
@@ -0,0 +1,8 @@
+total 32
+-rwxr-xr-x 1 oss024 foss 8536  3월 22 22:01 a.out
+-rw-r--r-- 1 oss024 foss  168  3월 22 21:59 hello.c
+-rw-r--r-- 1 oss024 foss    6  3월 22 22:14 inputfile
+-rw-r--r-- 1 oss024 foss    0  3월 22 22:17 lsresult.txt
+-rw-r--r-- 1 oss024 foss   22  3월 18 13:11 sl
+-rw-r--r-- 1 oss024 foss   22  3월 18 13:12 slink_str
+-rw-r--r-- 1 oss024 foss   27  3월 18 13:03 std_id2
diff --git a/lab0322/result b/lab0322/result
new file mode 100644
index 0000000000000000000000000000000000000000..83b33d238dab9943201aaf267f701e8ea5fc9268
--- /dev/null
+++ b/lab0322/result
@@ -0,0 +1 @@
+1000
diff --git a/lab0322/sl b/lab0322/sl
new file mode 100644
index 0000000000000000000000000000000000000000..19642a9b157208b191ae1e5e0c93f650cfb05749
--- /dev/null
+++ b/lab0322/sl
@@ -0,0 +1,2 @@
+amuguna
+111111111111a
diff --git a/lab0322/slink_str b/lab0322/slink_str
new file mode 100644
index 0000000000000000000000000000000000000000..19642a9b157208b191ae1e5e0c93f650cfb05749
--- /dev/null
+++ b/lab0322/slink_str
@@ -0,0 +1,2 @@
+amuguna
+111111111111a
diff --git a/lab0322/std.txt b/lab0322/std.txt
new file mode 100644
index 0000000000000000000000000000000000000000..b0a39ef18a7e183df99745a2a57d0b6a0b00f3de
--- /dev/null
+++ b/lab0322/std.txt
@@ -0,0 +1,23 @@
+Hello stderr 2100
+Hello stderr 2100
+Hello stderr 2100
+Hello stderr 2100
+Hello stderr 2100
+Hello stderr 2100
+Hello stderr 2100
+Hello stderr 2100
+Hello stderr 2100
+Hello stderr 2100
+Hello stderr 2100
+Hello stdout 2000
+Hello stdout 2000
+Hello stdout 2000
+Hello stdout 2000
+Hello stdout 2000
+Hello stdout 2000
+Hello stdout 2000
+Hello stdout 2000
+Hello stdout 2000
+Hello stdout 2000
+Hello stdout 2000
+Hello stdout 2000
diff --git a/lab0322/std_id2 b/lab0322/std_id2
new file mode 100644
index 0000000000000000000000000000000000000000..399ecdbbef0f876f3e8d7befdf8ed045ea99da18
--- /dev/null
+++ b/lab0322/std_id2
@@ -0,0 +1 @@
+Kim young chan - 201720800
diff --git a/lab0322/stderr.txt b/lab0322/stderr.txt
new file mode 100644
index 0000000000000000000000000000000000000000..c8c4c724bae4b7072c83ca51953ce12894611d84
--- /dev/null
+++ b/lab0322/stderr.txt
@@ -0,0 +1 @@
+Hello stderr 2100
diff --git a/lab0322/stdout.txt b/lab0322/stdout.txt
new file mode 100644
index 0000000000000000000000000000000000000000..3c86ed375aa9d45ca3eac8eca474f5d0eda71931
--- /dev/null
+++ b/lab0322/stdout.txt
@@ -0,0 +1 @@
+Hello World! 2000
diff --git a/lab0329/a.out b/lab0329/a.out
new file mode 100755
index 0000000000000000000000000000000000000000..37298772330d9714806d484c4d49ad4408940e68
Binary files /dev/null and b/lab0329/a.out differ
diff --git a/lab0329/backup-lab0315.tar b/lab0329/backup-lab0315.tar
new file mode 100644
index 0000000000000000000000000000000000000000..46cc5378fc24dfbf09b0fb95fc60811f3183bb54
Binary files /dev/null and b/lab0329/backup-lab0315.tar differ
diff --git a/lab0329/hello.c b/lab0329/hello.c
new file mode 100644
index 0000000000000000000000000000000000000000..8d8c2fccec5ab2775e7eafbdba61ad12c2f41462
--- /dev/null
+++ b/lab0329/hello.c
@@ -0,0 +1,10 @@
+#include <stdio.h>
+
+int main()
+{
+	int a;
+	fscanf(stdin ,"%d", &a);
+	fprintf(stdout ,"Hello World! %d\n", a);
+	fprintf(stderr ,"Hello stderr %d\n", a+100);
+	return a;
+}
diff --git a/lab0329/lab0315/a.out b/lab0329/lab0315/a.out
new file mode 100755
index 0000000000000000000000000000000000000000..f019eedb54d185e1154e9f0f9b0cb84538fae89d
Binary files /dev/null and b/lab0329/lab0315/a.out differ
diff --git a/lab0329/lab0315/h b/lab0329/lab0315/h
new file mode 100644
index 0000000000000000000000000000000000000000..47add7c3f62ea8c9ace6dd568cfc5b89dab1f6cf
--- /dev/null
+++ b/lab0329/lab0315/h
@@ -0,0 +1,67 @@
+    1  ls -al
+    2  who
+    3  who | wc
+    4  who | wc
+    5  who
+    6  passwd
+    7  ls
+    8  ls -l
+    9  ls -al
+   10  cp ~oss000/.bas* ~oss000/.profile  .
+   11  ls -al
+   12  who
+   13  who | sort
+   14  exit
+   15  who | wc
+   16  who
+   17  who | wc
+   18  sort
+   19  who | wc
+   20  who
+   21  who | wc
+   22  clear
+   23  cd
+   24  pwd
+   25  ls
+   26  mkdir foss
+   27  cd foss
+   28  pwd
+   29  cd
+   30  cd ..
+   31  ls
+   32  cd oss000
+   33  who
+   34  wd
+   35  cd
+   36  ls -al
+   37  cd foss
+   38  echo "Kim young chan - 201720800" > studentid
+   39  ls -al
+   40  pwd
+   41  cd foss
+   42  ls -al
+   43  cat studentid
+   44  who | wc
+   45  cd /
+   46  ls -al
+   47  ls
+   48  cd /dev
+   49  ls
+   50  ls -l
+   51  tty
+   52  cd /dev/pts
+   53  ls
+   54  ls -al
+   55  echo "HiI am Kim young chan" > /dev/pts/133 
+   56  tty
+   57  chmod 777 /dev/pts/41
+   58  df
+   59  cd
+   60  pwd
+   61  cd foss
+   62  mkdir lab0315
+   63  cd lab0315
+   64  ls -al
+   65  cd ..
+   66  cd lab0315
+   67  history
diff --git a/lab0329/lab0315/hello.c b/lab0329/lab0315/hello.c
new file mode 100644
index 0000000000000000000000000000000000000000..b3ec64c6aec192c4d9867acede040f609bd9d137
--- /dev/null
+++ b/lab0329/lab0315/hello.c
@@ -0,0 +1,10 @@
+#include <stdio.h>
+
+int main()
+{
+	int a;
+	fscanf(stdin ,"%d", &a);
+	fprintf(stdout ,"Hello World! %d\n", a);
+	fprintf(stderr ,"Hello stderr %d\n", a+100);
+	return 0;
+}
diff --git a/lab0329/test.ztar b/lab0329/test.ztar
new file mode 100644
index 0000000000000000000000000000000000000000..839549de2752bb969b3304bc99b0c63bff47ce75
Binary files /dev/null and b/lab0329/test.ztar differ
diff --git a/lab0401/a.out b/lab0401/a.out
new file mode 100755
index 0000000000000000000000000000000000000000..37298772330d9714806d484c4d49ad4408940e68
Binary files /dev/null and b/lab0401/a.out differ
diff --git a/lab0401/a.txt b/lab0401/a.txt
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/lab0401/ans3.txt b/lab0401/ans3.txt
new file mode 100644
index 0000000000000000000000000000000000000000..52e651dbda46e78313b6ec895225a13696f9dccf
--- /dev/null
+++ b/lab0401/ans3.txt
@@ -0,0 +1,10 @@
+total 64
+24904558 drwxr-xr-x  2 oss024 foss 4096  4월  1 12:42 .
+24641820 drwxr-xr-x 10 oss024 foss 4096  4월  1 12:10 ..
+24905287 -rw-r--r--  1 oss024 foss    0  4월  1 12:42 ans3.txt
+24904827 -rwxr-xr-x  1 oss024 foss 8536  4월  1 12:32 a.out
+24904994 -rwxr-xr-x  1 oss024 foss 8536  4월  1 12:22 b.out
+24905133 -rwxr-xr-x  1 oss024 foss 8536  4월  1 12:22 c.out
+24904826 -rw-r--r--  1 oss024 foss  168  4월  1 12:20 hello.c
+24904723 -rw-r--r--  1 oss024 foss 8877  4월  1 12:15 hist.start
+24905181 -rwxr-xr-x  1 oss024 foss    8  4월  1 12:41 lllls
diff --git a/lab0401/b.out b/lab0401/b.out
new file mode 100755
index 0000000000000000000000000000000000000000..37298772330d9714806d484c4d49ad4408940e68
Binary files /dev/null and b/lab0401/b.out differ
diff --git a/lab0401/b.txt b/lab0401/b.txt
new file mode 100644
index 0000000000000000000000000000000000000000..25a28a8a6767e2ac3b21950507a4abc3fcdbe029
--- /dev/null
+++ b/lab0401/b.txt
@@ -0,0 +1 @@
+Hello World! 100
diff --git a/lab0401/b.txt} b/lab0401/b.txt}
new file mode 100644
index 0000000000000000000000000000000000000000..25a28a8a6767e2ac3b21950507a4abc3fcdbe029
--- /dev/null
+++ b/lab0401/b.txt}
@@ -0,0 +1 @@
+Hello World! 100
diff --git a/lab0401/c.out b/lab0401/c.out
new file mode 100755
index 0000000000000000000000000000000000000000..37298772330d9714806d484c4d49ad4408940e68
Binary files /dev/null and b/lab0401/c.out differ
diff --git a/lab0401/err.txt b/lab0401/err.txt
new file mode 100644
index 0000000000000000000000000000000000000000..db1e549784788a4421ed031ccc30b390224ee3dd
--- /dev/null
+++ b/lab0401/err.txt
@@ -0,0 +1 @@
+Hello stderr 200
diff --git a/lab0401/hello.c b/lab0401/hello.c
new file mode 100644
index 0000000000000000000000000000000000000000..8d8c2fccec5ab2775e7eafbdba61ad12c2f41462
--- /dev/null
+++ b/lab0401/hello.c
@@ -0,0 +1,10 @@
+#include <stdio.h>
+
+int main()
+{
+	int a;
+	fscanf(stdin ,"%d", &a);
+	fprintf(stdout ,"Hello World! %d\n", a);
+	fprintf(stderr ,"Hello stderr %d\n", a+100);
+	return a;
+}
diff --git a/lab0401/hist.end b/lab0401/hist.end
new file mode 100644
index 0000000000000000000000000000000000000000..49add50d7f5167ec9d7de284581501707d69ffea
--- /dev/null
+++ b/lab0401/hist.end
@@ -0,0 +1,558 @@
+    1  ls -al
+    2  who
+    3  who | wc
+    4  who | wc
+    5  who
+    6  passwd
+    7  ls
+    8  ls -l
+    9  ls -al
+   10  cp ~oss000/.bas* ~oss000/.profile  .
+   11  ls -al
+   12  who
+   13  who | sort
+   14  exit
+   15  who | wc
+   16  who
+   17  who | wc
+   18  sort
+   19  who | wc
+   20  who
+   21  who | wc
+   22  clear
+   23  cd
+   24  pwd
+   25  ls
+   26  mkdir foss
+   27  cd foss
+   28  pwd
+   29  cd
+   30  cd ..
+   31  ls
+   32  cd oss000
+   33  who
+   34  wd
+   35  cd
+   36  ls -al
+   37  cd foss
+   38  echo "Kim young chan - 201720800" > studentid
+   39  ls -al
+   40  pwd
+   41  cd foss
+   42  ls -al
+   43  cat studentid
+   44  who | wc
+   45  cd /
+   46  ls -al
+   47  ls
+   48  cd /dev
+   49  ls
+   50  ls -l
+   51  tty
+   52  cd /dev/pts
+   53  ls
+   54  ls -al
+   55  echo "HiI am Kim young chan" > /dev/pts/133 
+   56  tty
+   57  chmod 777 /dev/pts/41
+   58  df
+   59  cd
+   60  pwd
+   61  cd foss
+   62  mkdir lab0315
+   63  cd lab0315
+   64  ls -al
+   65  cd ..
+   66  cd lab0315
+   67  history
+   68  ls -al
+   69  cat h
+   70  vi h
+   71  ls -al
+   72  vi hello.c
+   73  ls -al
+   74  vi hello.c
+   75  ls -al
+   76  cc hello.c
+   77  ls -al
+   78  ./a.out
+   79  vi hello.c
+   80  cd /dev
+   81  cd /usr/include
+   82  ls
+   83  ls -l stdio.h
+   84  vi stdio
+   85  vi stdio.h
+   86  cd
+   87  cd foss
+   88  cd lab0315
+   89  vi hello.c
+   90  cc hello.c
+   91  ./a.out
+   92  a.out
+   93  who | wc
+   94  cd foss
+   95  ls -al
+   96  cd lab0318
+   97  touch file1
+   98  ls-al
+   99  ls -al
+  100  date
+  101  cp file1 file2
+  102  ls -al
+  103  cat file1
+  104  ls -al
+  105  vi file1
+  106  ls -al
+  107  ln file1 hfile1
+  108  ls -al
+  109  cat file1
+  110  man cat
+  111  cat file1 file2 hfile1 
+  112  cat file1 file2 hfile1  > sum
+  113  vi file1
+  114  ls -al
+  115  whoami
+  116  more /etc/passwd
+  117  ls -i
+  118  ls -li
+  119  ln file1 hfile2
+  120  ln hfile2 hfile2_h
+  121  ls -li
+  122  rm file1
+  123  ls -al
+  124  ls -li
+  125  ls -s
+  126  ln -s file2 sfile1
+  127  ls -li
+  128  vi file2
+  129  ls -li
+  130  cat sfile1
+  131  ln -s hfile1 sfile2
+  132  ls -al
+  133  ln -s ../../foss/lab0318/hfile1 slink_str
+  134  ls -al
+  135  cat slink_str
+  136  cd ..
+  137  ls -la
+  138  mkdir lab0322
+  139  cp studentid stdid
+  140  ls -li
+  141  mv stdid std_id
+  142  ls -la
+  143  man mv
+  144  mv std_id std_id2
+  145  mv std_id3 id3
+  146  mv std_id2 lab0322/
+  147  cd lab0322
+  148  ls -al
+  149  cp ../lab0318/slink_str ./sl
+  150  ls -al
+  151  ls -l ../lab0318/slink_str
+  152  more sl
+  153  cp ../lab0318/slink_str .
+  154  ls -al
+  155  cd ..
+  156  exit
+  157  ls -al
+  158  cd foss
+  159  ls -al
+  160  cp ./lab0315 ./lab0322
+  161  cp ./lab0315/ ./lab0322/
+  162  ls-al
+  163  ls -al
+  164  cd foss
+  165  ls -al
+  166  cd lab0322
+  167  cp ../lab0315/hello.c .
+  168  vi hello.c
+  169  cc hello.c
+  170  ls -al
+  171  ./a.out
+  172  cat hello.c
+  173  ./a.out
+  174  vi inputfile
+  175  cat inputfile
+  176  ./a.out < inputfile
+  177  ./a.out 0< inputfile
+  178  0< inputfile ./a.out
+  179  ls -l > lsresult.txt
+  180  ls -al
+  181  ./a.out > a.result
+  182  cat a.result
+  183  ./a.out 2> a.err.result
+  184  cat a.err.result
+  185  ./a.out 0< inputfile 1> stdout.txt  2> a.err.result
+  186  ls -al
+  187  cat stdout.txt 
+  188  cat stderr.txt
+  189  cat err.txt
+  190  cat a.err.txt
+  191  ./a.out 0< inputfile 1> stdout.txt  2> stderr.txt
+  192  cat stdout.txt 
+  193  cat stderr.txt 
+  194  cat inputfile
+  195  rm a.err.result
+  196  ls -al
+  197  ./a.out 0< inputfile 1> std.txt  2> std.txt
+  198  cat std.txt
+  199  ./a.out 0< inputfile >& std.txt
+  200  cat std.txt
+  201  ./a.out 0< inputfile >& std.txt
+  202  cat std.txt
+  203  ./a.out 0< inputfile >& std.txt
+  204  cat std.txt
+  205  ./a.out 0< inputfile >& std.txt
+  206  cat std.txt
+  207  vi hello.c
+  208  ./a.out 0< inputfile >& std.txt
+  209  cat std.txt
+  210  cc hello.c
+  211  ./a.out 0< inputfile >& std.txt
+  212  cat std.txt
+  213  vi hello.c
+  214  cat std.txt
+  215  cc hello.c
+  216  ./a.out 0< inputfile >& std.txt
+  217  cat std.txt
+  218  cat hello.c
+  219  ./a.out | wc
+  220  vi hello.c
+  221  cc hello.c
+  222  vi hello.c
+  223  cc hello.c
+  224  ./a.out
+  225  ./a.out | ./a.out
+  226  vi hello.c
+  227  cc hello.c
+  228  ./a.out | wc
+  229  ./a.out |& wc
+  230  ./a.out | tee result
+  231  cat result
+  232  man 5 passwd
+  233  ls -al
+  234  cat hello.c inputfile stdout.txt
+  235  cat hello.c inputfile stdout.txt > all.txt
+  236  cat
+  237  cat >  catout.txt
+  238  ls -al
+  239  more catout.txt
+  240  cat > inputfile 
+  241  more inputfile
+  242  set clob
+  243  cat inputfile 
+  244  cat >> inputfile
+  245  cat inputfile 
+  246  who | grep oss
+  247  exit
+  248  who | wc
+  249  who | wc grep oss
+  250  who grep oss
+  251  grep babo << EOT
+  252  I am kim young chan
+  253  You are LEE
+  254  you are babo.
+  255  EOT
+  256  grep EOT << $$$$$
+  257  EOT EOT EOT
+  258  sdafk;laskals;d EOT
+  259  $$$$$
+  260  cd
+  261  cd foss
+  262  cd lab0322
+  263  ls -al
+  264  ./a.out
+  265  echo "900"
+  266  echo 900 > input-900
+  267  ./a.out < input-900
+  268  ./a.out <<< 900
+  269  ls -l a.out
+  270  cd ~
+  271  cd ~oss000/foss/lab0322
+  272  ./a.out
+  273  ls -l a.out
+  274  ./a.out
+  275  cd
+  276  pwd
+  277  ls -al
+  278  cd foss
+  279  cd
+  280  chmod 700 .
+  281  ls -al
+  282  cd ..
+  283  ls -ld *
+  284  cdf
+  285  cd
+  286  cd foss
+  287  ls -l
+  288  mkdir lab0325
+  289  cd lab0325
+  290  mkdir dd1
+  291  chmod a -x dd1
+  292  chmod a-x dd1
+  293  ls -al
+  294  echo "Test" > dd1/test
+  295  cd dd1
+  296  mv dd1 dir1
+  297  ls -l dir1
+  298  chmod g-w+x dir1
+  299  ls -al
+  300  cd ~oss000/foss/lab0325
+  301  ls -al
+  302  cd dir2
+  303  ls -al
+  304  touch oss024
+  305  ls -ld
+  306  ~cd
+  307  cd
+  308  cd /foss/lab0325
+  309  cd foss
+  310  ls -al
+  311  cd lab0325
+  312  ps
+  313  ps -a
+  314  ps -ae
+  315  ps -l
+  316  sleep 10
+  317  sleep 5 ; echo "5 sec"
+  318  sleep 5000
+  319  sleep 5000 &
+  320  ps
+  321  sleep 6000 &
+  322  ps
+  323  kill 11835
+  324  ps
+  325  kill %2
+  326  ps
+  327  sleep 8000
+  328  jobs
+  329  bg 
+  330  jobs
+  331  fg %1
+  332  vi ans1
+  333  bg
+  334  kil vi ans1
+  335  kill vi ans1
+  336  kill 
+  337  ps
+  338  kill vi
+  339  kill 14387
+  340  fg
+  341  exit
+  342  sleep 60
+  343  exit
+  344  cd oss000
+  345  cd ..
+  346  ls -al
+  347  cd oss
+  348  cd oss000
+  349  chmod 777 .
+  350  cd ..
+  351  cd ~
+  352  ls-al
+  353  ls -al
+  354  linux
+  355  easter egg
+  356  mkdirlab0329
+  357  mkdir lab0329
+  358  cd lab0329
+  359  cd ..
+  360  rmdir lab0329/
+  361  cd foss
+  362  ls -al
+  363  mkdir lab0329
+  364  cd lab0329
+  365  ls -al
+  366  cd ..
+  367  tar -c -f lab0329/backup-0315.tar lab0315
+  368  ls -al
+  369  cd lab0329
+  370  ls -al
+  371  cd ..
+  372  tar -c -f -v lab0329/backup-0315.tar lab0315
+  373  cp  -r lab0315 lab0315-cp
+  374  ls -al
+  375  ls -al lab0315
+  376  ls -al lab0315-cp
+  377  cp -r -a lab0315 lab0314-cp-a
+  378  ls -al
+  379  ls -al lab0314-cp-a
+  380  ls -al
+  381  tar cvf lab0329/backup-lab0315.tar
+  382  tar cvf lab0329/backup-lab0315.tar lab0315
+  383  cd lab0329
+  384  ls -al
+  385  rm backup-0315.tar 
+  386  ls -al
+  387  cd ..
+  388  cd lab0329
+  389  ls -al
+  390  tar tvf backup-lab0315.tar 
+  391  tar xvf backup-lab0315.tar 
+  392  ls -al
+  393  du
+  394  du -h
+  395  gzip backup-lab0315.tar 
+  396  ls -al
+  397  du -h
+  398  gunzip backup-lab0315.tar.gz 
+  399  ls -al
+  400  tar cvfz test.ztar lab0315
+  401  ls oal
+  402  ls -al
+  403  tar xvfz test.ztar
+  404  man cd
+  405  cd --help
+  406  which ls
+  407  which cd
+  408  whereis ls
+  409  whereis c
+  410  whereis cd
+  411  ps
+  412  which bash
+  413  ls -l /bin/*sh
+  414  sh
+  415  echo hit da hit
+  416  echo -n hit
+  417  echo -n "hi" ; echo " young chan"
+  418  NAME=youngchan
+  419  echo NAME
+  420  echo $NAME
+  421  ./a.out
+  422  echo $PATH
+  423  PATH="$PATH:."
+  424  echo $PATH
+  425  a.out
+  426  ls ; sleep 1; echo "done"
+  427  ls && pwd
+  428  echo "1" && echo "2"
+  429  cp ../lab0315/hello.c
+  430  cp ../lab0315/hello.c .
+  431  vi hello.c
+  432  cc hello.c
+  433  a.out
+  434  echo $?
+  435  a.out <<<0
+  436  a.out <<<0 ; echo $?
+  437  a.out <<<55 ; echo $?
+  438  a.out <<<155 ; echo $?
+  439  a.out <<<2155 ; echo $?
+  440  python
+  441  a.out <<<0 ; 0 && a.out <<<1
+  442  a.out <<< 0 ; 0 && a.out <<<1
+  443  a.out <<< 0 ; 0 && a.out <<< 1
+  444  a.out <<< 0 && a.out <<< 1
+  445  a.out <<< 1 && a.out <<< 0
+  446  a.out <<< 1 || a.out <<< 0
+  447  exit
+  448  cd foss
+  449  mkdir lab0401
+  450  cd lab0401/
+  451  cd ..
+  452  cd foss
+  453  rmdir lab0401
+  454  mkdir lab0401
+  455  cd lab0401
+  456  shopt help
+  457  shopt --help
+  458  shopt
+  459  shopt -s histverify
+  460  history
+  461  echo "0401 lab start"
+  462  cd 
+  463  cd foss
+  464  mkdir lab0401 ; cd lab0401
+  465  history
+  466  history > hist.start
+  467  ls -l
+  468  shopt -u histverify
+  469  shopt -s histverify
+  470  ls -l
+  471  cp ../lab0329/hello.c ../lab0329/a.out .
+  472  ls -l
+  473  cc hello.c
+  474  ./a.out
+  475  ./a.out <<< 900
+  476  cc hello.c
+  477  ./a.out <<< 900
+  478  cp a.out b.out
+  479  ls -l
+  480  cc hello.c
+  481  ls -l
+  482  cp -a b.out c.out
+  483  ls -l
+  484  ./b.out <<< 0100
+  485  ./c.out <<< 0100
+  486  ./a.out <<< 0100
+  487  ./b.out <<< 0100
+  488  history
+  489  ./c.out <<< 0100
+  490  ./b.out <<< 0100
+  491  ls
+  492  echo
+  493  ls
+  494  0100
+  495  ./a.out <<< 999 1 2 3 4 5 6 7
+  496  2 3
+  497  2
+  498  cp -a b.out c.out
+  499  cat hello.c
+  500  cc hello.c
+  501  ls -al z.out
+  502  cc hello.c -0 z.out
+  503  cc hello.c z.out
+  504  ls -al z.out
+  505  cc z.out
+  506  echo "ls -ali" > lllls
+  507  chmod +x lllls
+  508  ./lllls
+  509  ./lllls > ans3.txt
+  510  echo 123.44
+  511  [[ 123.44 > 99  ]]
+  512  echo $?
+  513  [[ 123.44 < 99  ]]
+  514  echo $?
+  515  history
+  516  echo echo $?
+  517  [[ 123.44 < 99  ]] ; echo ?
+  518  [[ 123.44 < 99  ]] ; echo $?
+  519  (( 123.44 < 99  )) ; echo $?
+  520  (( $123.44 < $99  )) ; echo $?
+  521  $(( $123.44 < $99  )) ; echo $?
+  522  $($( $123.44 < $99  )) ; echo $?
+  523  if ((a>b));  d; exit; 
+  524  if ((200>9));  then echo 200 is big; else echo 9 is big; fi
+  525  ls
+  526  *
+  527  history
+  528  echo *
+  529  echo *out
+  530  echo *u*
+  531  echo l*
+  532  echo a*
+  533  echo t*
+  534  echo *t
+  535  echo *t*
+  536  echo *a*
+  537  echo {a,b,c}.out
+  538  echo {a,b,c}.aaaaaaaaaaaaaa
+  539  echo {a..z}.z
+  540  mkdir temp
+  541  cd temp
+  542  touch {a..z}.cpp
+  543  ls -al
+  544  touch{0..999}.c
+  545  touch {0..999}.c
+  546  ls oal
+  547  ls -al
+  548  rm {a.z}.cpp
+  549  rm {1..999..2}.c
+  550  rm {a..z}.cpp
+  551  ls -al
+  552  cd ..
+  553  ls -al
+  554  ./a.out <<<9 > a.txt ; ./b.out <<<100 > b.txt
+  555  {./a.out <<<9 > a.txt ; ./b.out <<<100 > b.txt} 2> err.txt
+  556  { ./a.out <<<9 > a.txt ; ./b.out <<<100 > b.txt } 2> err.txt
+  557  ls -al
+  558  history > hist.end
diff --git a/lab0401/hist.start b/lab0401/hist.start
new file mode 100644
index 0000000000000000000000000000000000000000..657dfa85d07a6600da0e9b284d09f3e605038ca7
--- /dev/null
+++ b/lab0401/hist.start
@@ -0,0 +1,466 @@
+    1  ls -al
+    2  who
+    3  who | wc
+    4  who | wc
+    5  who
+    6  passwd
+    7  ls
+    8  ls -l
+    9  ls -al
+   10  cp ~oss000/.bas* ~oss000/.profile  .
+   11  ls -al
+   12  who
+   13  who | sort
+   14  exit
+   15  who | wc
+   16  who
+   17  who | wc
+   18  sort
+   19  who | wc
+   20  who
+   21  who | wc
+   22  clear
+   23  cd
+   24  pwd
+   25  ls
+   26  mkdir foss
+   27  cd foss
+   28  pwd
+   29  cd
+   30  cd ..
+   31  ls
+   32  cd oss000
+   33  who
+   34  wd
+   35  cd
+   36  ls -al
+   37  cd foss
+   38  echo "Kim young chan - 201720800" > studentid
+   39  ls -al
+   40  pwd
+   41  cd foss
+   42  ls -al
+   43  cat studentid
+   44  who | wc
+   45  cd /
+   46  ls -al
+   47  ls
+   48  cd /dev
+   49  ls
+   50  ls -l
+   51  tty
+   52  cd /dev/pts
+   53  ls
+   54  ls -al
+   55  echo "HiI am Kim young chan" > /dev/pts/133 
+   56  tty
+   57  chmod 777 /dev/pts/41
+   58  df
+   59  cd
+   60  pwd
+   61  cd foss
+   62  mkdir lab0315
+   63  cd lab0315
+   64  ls -al
+   65  cd ..
+   66  cd lab0315
+   67  history
+   68  ls -al
+   69  cat h
+   70  vi h
+   71  ls -al
+   72  vi hello.c
+   73  ls -al
+   74  vi hello.c
+   75  ls -al
+   76  cc hello.c
+   77  ls -al
+   78  ./a.out
+   79  vi hello.c
+   80  cd /dev
+   81  cd /usr/include
+   82  ls
+   83  ls -l stdio.h
+   84  vi stdio
+   85  vi stdio.h
+   86  cd
+   87  cd foss
+   88  cd lab0315
+   89  vi hello.c
+   90  cc hello.c
+   91  ./a.out
+   92  a.out
+   93  who | wc
+   94  cd foss
+   95  ls -al
+   96  cd lab0318
+   97  touch file1
+   98  ls-al
+   99  ls -al
+  100  date
+  101  cp file1 file2
+  102  ls -al
+  103  cat file1
+  104  ls -al
+  105  vi file1
+  106  ls -al
+  107  ln file1 hfile1
+  108  ls -al
+  109  cat file1
+  110  man cat
+  111  cat file1 file2 hfile1 
+  112  cat file1 file2 hfile1  > sum
+  113  vi file1
+  114  ls -al
+  115  whoami
+  116  more /etc/passwd
+  117  ls -i
+  118  ls -li
+  119  ln file1 hfile2
+  120  ln hfile2 hfile2_h
+  121  ls -li
+  122  rm file1
+  123  ls -al
+  124  ls -li
+  125  ls -s
+  126  ln -s file2 sfile1
+  127  ls -li
+  128  vi file2
+  129  ls -li
+  130  cat sfile1
+  131  ln -s hfile1 sfile2
+  132  ls -al
+  133  ln -s ../../foss/lab0318/hfile1 slink_str
+  134  ls -al
+  135  cat slink_str
+  136  cd ..
+  137  ls -la
+  138  mkdir lab0322
+  139  cp studentid stdid
+  140  ls -li
+  141  mv stdid std_id
+  142  ls -la
+  143  man mv
+  144  mv std_id std_id2
+  145  mv std_id3 id3
+  146  mv std_id2 lab0322/
+  147  cd lab0322
+  148  ls -al
+  149  cp ../lab0318/slink_str ./sl
+  150  ls -al
+  151  ls -l ../lab0318/slink_str
+  152  more sl
+  153  cp ../lab0318/slink_str .
+  154  ls -al
+  155  cd ..
+  156  exit
+  157  ls -al
+  158  cd foss
+  159  ls -al
+  160  cp ./lab0315 ./lab0322
+  161  cp ./lab0315/ ./lab0322/
+  162  ls-al
+  163  ls -al
+  164  cd foss
+  165  ls -al
+  166  cd lab0322
+  167  cp ../lab0315/hello.c .
+  168  vi hello.c
+  169  cc hello.c
+  170  ls -al
+  171  ./a.out
+  172  cat hello.c
+  173  ./a.out
+  174  vi inputfile
+  175  cat inputfile
+  176  ./a.out < inputfile
+  177  ./a.out 0< inputfile
+  178  0< inputfile ./a.out
+  179  ls -l > lsresult.txt
+  180  ls -al
+  181  ./a.out > a.result
+  182  cat a.result
+  183  ./a.out 2> a.err.result
+  184  cat a.err.result
+  185  ./a.out 0< inputfile 1> stdout.txt  2> a.err.result
+  186  ls -al
+  187  cat stdout.txt 
+  188  cat stderr.txt
+  189  cat err.txt
+  190  cat a.err.txt
+  191  ./a.out 0< inputfile 1> stdout.txt  2> stderr.txt
+  192  cat stdout.txt 
+  193  cat stderr.txt 
+  194  cat inputfile
+  195  rm a.err.result
+  196  ls -al
+  197  ./a.out 0< inputfile 1> std.txt  2> std.txt
+  198  cat std.txt
+  199  ./a.out 0< inputfile >& std.txt
+  200  cat std.txt
+  201  ./a.out 0< inputfile >& std.txt
+  202  cat std.txt
+  203  ./a.out 0< inputfile >& std.txt
+  204  cat std.txt
+  205  ./a.out 0< inputfile >& std.txt
+  206  cat std.txt
+  207  vi hello.c
+  208  ./a.out 0< inputfile >& std.txt
+  209  cat std.txt
+  210  cc hello.c
+  211  ./a.out 0< inputfile >& std.txt
+  212  cat std.txt
+  213  vi hello.c
+  214  cat std.txt
+  215  cc hello.c
+  216  ./a.out 0< inputfile >& std.txt
+  217  cat std.txt
+  218  cat hello.c
+  219  ./a.out | wc
+  220  vi hello.c
+  221  cc hello.c
+  222  vi hello.c
+  223  cc hello.c
+  224  ./a.out
+  225  ./a.out | ./a.out
+  226  vi hello.c
+  227  cc hello.c
+  228  ./a.out | wc
+  229  ./a.out |& wc
+  230  ./a.out | tee result
+  231  cat result
+  232  man 5 passwd
+  233  ls -al
+  234  cat hello.c inputfile stdout.txt
+  235  cat hello.c inputfile stdout.txt > all.txt
+  236  cat
+  237  cat >  catout.txt
+  238  ls -al
+  239  more catout.txt
+  240  cat > inputfile 
+  241  more inputfile
+  242  set clob
+  243  cat inputfile 
+  244  cat >> inputfile
+  245  cat inputfile 
+  246  who | grep oss
+  247  exit
+  248  who | wc
+  249  who | wc grep oss
+  250  who grep oss
+  251  grep babo << EOT
+  252  I am kim young chan
+  253  You are LEE
+  254  you are babo.
+  255  EOT
+  256  grep EOT << $$$$$
+  257  EOT EOT EOT
+  258  sdafk;laskals;d EOT
+  259  $$$$$
+  260  cd
+  261  cd foss
+  262  cd lab0322
+  263  ls -al
+  264  ./a.out
+  265  echo "900"
+  266  echo 900 > input-900
+  267  ./a.out < input-900
+  268  ./a.out <<< 900
+  269  ls -l a.out
+  270  cd ~
+  271  cd ~oss000/foss/lab0322
+  272  ./a.out
+  273  ls -l a.out
+  274  ./a.out
+  275  cd
+  276  pwd
+  277  ls -al
+  278  cd foss
+  279  cd
+  280  chmod 700 .
+  281  ls -al
+  282  cd ..
+  283  ls -ld *
+  284  cdf
+  285  cd
+  286  cd foss
+  287  ls -l
+  288  mkdir lab0325
+  289  cd lab0325
+  290  mkdir dd1
+  291  chmod a -x dd1
+  292  chmod a-x dd1
+  293  ls -al
+  294  echo "Test" > dd1/test
+  295  cd dd1
+  296  mv dd1 dir1
+  297  ls -l dir1
+  298  chmod g-w+x dir1
+  299  ls -al
+  300  cd ~oss000/foss/lab0325
+  301  ls -al
+  302  cd dir2
+  303  ls -al
+  304  touch oss024
+  305  ls -ld
+  306  ~cd
+  307  cd
+  308  cd /foss/lab0325
+  309  cd foss
+  310  ls -al
+  311  cd lab0325
+  312  ps
+  313  ps -a
+  314  ps -ae
+  315  ps -l
+  316  sleep 10
+  317  sleep 5 ; echo "5 sec"
+  318  sleep 5000
+  319  sleep 5000 &
+  320  ps
+  321  sleep 6000 &
+  322  ps
+  323  kill 11835
+  324  ps
+  325  kill %2
+  326  ps
+  327  sleep 8000
+  328  jobs
+  329  bg 
+  330  jobs
+  331  fg %1
+  332  vi ans1
+  333  bg
+  334  kil vi ans1
+  335  kill vi ans1
+  336  kill 
+  337  ps
+  338  kill vi
+  339  kill 14387
+  340  fg
+  341  exit
+  342  sleep 60
+  343  exit
+  344  cd oss000
+  345  cd ..
+  346  ls -al
+  347  cd oss
+  348  cd oss000
+  349  chmod 777 .
+  350  cd ..
+  351  cd ~
+  352  ls-al
+  353  ls -al
+  354  linux
+  355  easter egg
+  356  mkdirlab0329
+  357  mkdir lab0329
+  358  cd lab0329
+  359  cd ..
+  360  rmdir lab0329/
+  361  cd foss
+  362  ls -al
+  363  mkdir lab0329
+  364  cd lab0329
+  365  ls -al
+  366  cd ..
+  367  tar -c -f lab0329/backup-0315.tar lab0315
+  368  ls -al
+  369  cd lab0329
+  370  ls -al
+  371  cd ..
+  372  tar -c -f -v lab0329/backup-0315.tar lab0315
+  373  cp  -r lab0315 lab0315-cp
+  374  ls -al
+  375  ls -al lab0315
+  376  ls -al lab0315-cp
+  377  cp -r -a lab0315 lab0314-cp-a
+  378  ls -al
+  379  ls -al lab0314-cp-a
+  380  ls -al
+  381  tar cvf lab0329/backup-lab0315.tar
+  382  tar cvf lab0329/backup-lab0315.tar lab0315
+  383  cd lab0329
+  384  ls -al
+  385  rm backup-0315.tar 
+  386  ls -al
+  387  cd ..
+  388  cd lab0329
+  389  ls -al
+  390  tar tvf backup-lab0315.tar 
+  391  tar xvf backup-lab0315.tar 
+  392  ls -al
+  393  du
+  394  du -h
+  395  gzip backup-lab0315.tar 
+  396  ls -al
+  397  du -h
+  398  gunzip backup-lab0315.tar.gz 
+  399  ls -al
+  400  tar cvfz test.ztar lab0315
+  401  ls oal
+  402  ls -al
+  403  tar xvfz test.ztar
+  404  man cd
+  405  cd --help
+  406  which ls
+  407  which cd
+  408  whereis ls
+  409  whereis c
+  410  whereis cd
+  411  ps
+  412  which bash
+  413  ls -l /bin/*sh
+  414  sh
+  415  echo hit da hit
+  416  echo -n hit
+  417  echo -n "hi" ; echo " young chan"
+  418  NAME=youngchan
+  419  echo NAME
+  420  echo $NAME
+  421  ./a.out
+  422  echo $PATH
+  423  PATH="$PATH:."
+  424  echo $PATH
+  425  a.out
+  426  ls ; sleep 1; echo "done"
+  427  ls && pwd
+  428  echo "1" && echo "2"
+  429  cp ../lab0315/hello.c
+  430  cp ../lab0315/hello.c .
+  431  vi hello.c
+  432  cc hello.c
+  433  a.out
+  434  echo $?
+  435  a.out <<<0
+  436  a.out <<<0 ; echo $?
+  437  a.out <<<55 ; echo $?
+  438  a.out <<<155 ; echo $?
+  439  a.out <<<2155 ; echo $?
+  440  python
+  441  a.out <<<0 ; 0 && a.out <<<1
+  442  a.out <<< 0 ; 0 && a.out <<<1
+  443  a.out <<< 0 ; 0 && a.out <<< 1
+  444  a.out <<< 0 && a.out <<< 1
+  445  a.out <<< 1 && a.out <<< 0
+  446  a.out <<< 1 || a.out <<< 0
+  447  exit
+  448  cd foss
+  449  mkdir lab0401
+  450  cd lab0401/
+  451  cd ..
+  452  cd foss
+  453  rmdir lab0401
+  454  mkdir lab0401
+  455  cd lab0401
+  456  shopt help
+  457  shopt --help
+  458  shopt
+  459  shopt -s histverify
+  460  history
+  461  echo "0401 lab start"
+  462  cd 
+  463  cd foss
+  464  mkdir lab0401 ; cd lab0401
+  465  history
+  466  history > hist.start
diff --git a/lab0401/lllls b/lab0401/lllls
new file mode 100755
index 0000000000000000000000000000000000000000..affca4d0a5e35290c2306e922a9d54c94da0243a
--- /dev/null
+++ b/lab0401/lllls
@@ -0,0 +1 @@
+ls -ali
diff --git a/lab0401/temp/0.c b/lab0401/temp/0.c
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/lab0401/temp/10.c b/lab0401/temp/10.c
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/lab0401/temp/100.c b/lab0401/temp/100.c
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/lab0401/temp/102.c b/lab0401/temp/102.c
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/lab0401/temp/104.c b/lab0401/temp/104.c
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/lab0401/temp/106.c b/lab0401/temp/106.c
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/lab0401/temp/108.c b/lab0401/temp/108.c
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/lab0401/temp/110.c b/lab0401/temp/110.c
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/lab0401/temp/112.c b/lab0401/temp/112.c
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/lab0401/temp/114.c b/lab0401/temp/114.c
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/lab0401/temp/116.c b/lab0401/temp/116.c
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/lab0401/temp/118.c b/lab0401/temp/118.c
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/lab0401/temp/12.c b/lab0401/temp/12.c
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/lab0401/temp/120.c b/lab0401/temp/120.c
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/lab0401/temp/122.c b/lab0401/temp/122.c
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/lab0401/temp/124.c b/lab0401/temp/124.c
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/lab0401/temp/126.c b/lab0401/temp/126.c
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/lab0401/temp/128.c b/lab0401/temp/128.c
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/lab0401/temp/130.c b/lab0401/temp/130.c
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/lab0401/temp/132.c b/lab0401/temp/132.c
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/lab0401/temp/134.c b/lab0401/temp/134.c
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/lab0401/temp/136.c b/lab0401/temp/136.c
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/lab0401/temp/138.c b/lab0401/temp/138.c
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/lab0401/temp/14.c b/lab0401/temp/14.c
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/lab0401/temp/140.c b/lab0401/temp/140.c
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/lab0401/temp/142.c b/lab0401/temp/142.c
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/lab0401/temp/144.c b/lab0401/temp/144.c
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/lab0401/temp/146.c b/lab0401/temp/146.c
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/lab0401/temp/148.c b/lab0401/temp/148.c
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/lab0401/temp/150.c b/lab0401/temp/150.c
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/lab0401/temp/152.c b/lab0401/temp/152.c
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/lab0401/temp/154.c b/lab0401/temp/154.c
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/lab0401/temp/156.c b/lab0401/temp/156.c
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/lab0401/temp/158.c b/lab0401/temp/158.c
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/lab0401/temp/16.c b/lab0401/temp/16.c
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/lab0401/temp/160.c b/lab0401/temp/160.c
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/lab0401/temp/162.c b/lab0401/temp/162.c
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/lab0401/temp/164.c b/lab0401/temp/164.c
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/lab0401/temp/166.c b/lab0401/temp/166.c
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/lab0401/temp/168.c b/lab0401/temp/168.c
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/lab0401/temp/170.c b/lab0401/temp/170.c
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/lab0401/temp/172.c b/lab0401/temp/172.c
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/lab0401/temp/174.c b/lab0401/temp/174.c
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/lab0401/temp/176.c b/lab0401/temp/176.c
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/lab0401/temp/178.c b/lab0401/temp/178.c
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/lab0401/temp/18.c b/lab0401/temp/18.c
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/lab0401/temp/180.c b/lab0401/temp/180.c
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/lab0401/temp/182.c b/lab0401/temp/182.c
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/lab0401/temp/184.c b/lab0401/temp/184.c
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/lab0401/temp/186.c b/lab0401/temp/186.c
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/lab0401/temp/188.c b/lab0401/temp/188.c
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/lab0401/temp/190.c b/lab0401/temp/190.c
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/lab0401/temp/192.c b/lab0401/temp/192.c
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/lab0401/temp/194.c b/lab0401/temp/194.c
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/lab0401/temp/196.c b/lab0401/temp/196.c
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/lab0401/temp/198.c b/lab0401/temp/198.c
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/lab0401/temp/2.c b/lab0401/temp/2.c
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/lab0401/temp/20.c b/lab0401/temp/20.c
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/lab0401/temp/200.c b/lab0401/temp/200.c
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/lab0401/temp/202.c b/lab0401/temp/202.c
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/lab0401/temp/204.c b/lab0401/temp/204.c
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/lab0401/temp/206.c b/lab0401/temp/206.c
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/lab0401/temp/208.c b/lab0401/temp/208.c
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/lab0401/temp/210.c b/lab0401/temp/210.c
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/lab0401/temp/212.c b/lab0401/temp/212.c
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/lab0401/temp/214.c b/lab0401/temp/214.c
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/lab0401/temp/216.c b/lab0401/temp/216.c
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/lab0401/temp/218.c b/lab0401/temp/218.c
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/lab0401/temp/22.c b/lab0401/temp/22.c
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/lab0401/temp/220.c b/lab0401/temp/220.c
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/lab0401/temp/222.c b/lab0401/temp/222.c
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/lab0401/temp/224.c b/lab0401/temp/224.c
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/lab0401/temp/226.c b/lab0401/temp/226.c
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/lab0401/temp/228.c b/lab0401/temp/228.c
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/lab0401/temp/230.c b/lab0401/temp/230.c
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/lab0401/temp/232.c b/lab0401/temp/232.c
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/lab0401/temp/234.c b/lab0401/temp/234.c
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/lab0401/temp/236.c b/lab0401/temp/236.c
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/lab0401/temp/238.c b/lab0401/temp/238.c
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/lab0401/temp/24.c b/lab0401/temp/24.c
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/lab0401/temp/240.c b/lab0401/temp/240.c
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/lab0401/temp/242.c b/lab0401/temp/242.c
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/lab0401/temp/244.c b/lab0401/temp/244.c
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/lab0401/temp/246.c b/lab0401/temp/246.c
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/lab0401/temp/248.c b/lab0401/temp/248.c
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/lab0401/temp/250.c b/lab0401/temp/250.c
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/lab0401/temp/252.c b/lab0401/temp/252.c
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/lab0401/temp/254.c b/lab0401/temp/254.c
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/lab0401/temp/256.c b/lab0401/temp/256.c
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/lab0401/temp/258.c b/lab0401/temp/258.c
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/lab0401/temp/26.c b/lab0401/temp/26.c
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/lab0401/temp/260.c b/lab0401/temp/260.c
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/lab0401/temp/262.c b/lab0401/temp/262.c
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/lab0401/temp/264.c b/lab0401/temp/264.c
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/lab0401/temp/266.c b/lab0401/temp/266.c
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/lab0401/temp/268.c b/lab0401/temp/268.c
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/lab0401/temp/270.c b/lab0401/temp/270.c
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/lab0401/temp/272.c b/lab0401/temp/272.c
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/lab0401/temp/274.c b/lab0401/temp/274.c
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/lab0401/temp/276.c b/lab0401/temp/276.c
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/lab0401/temp/278.c b/lab0401/temp/278.c
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/lab0401/temp/28.c b/lab0401/temp/28.c
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/lab0401/temp/280.c b/lab0401/temp/280.c
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/lab0401/temp/282.c b/lab0401/temp/282.c
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/lab0401/temp/284.c b/lab0401/temp/284.c
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/lab0401/temp/286.c b/lab0401/temp/286.c
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/lab0401/temp/288.c b/lab0401/temp/288.c
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/lab0401/temp/290.c b/lab0401/temp/290.c
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/lab0401/temp/292.c b/lab0401/temp/292.c
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/lab0401/temp/294.c b/lab0401/temp/294.c
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/lab0401/temp/296.c b/lab0401/temp/296.c
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/lab0401/temp/298.c b/lab0401/temp/298.c
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/lab0401/temp/30.c b/lab0401/temp/30.c
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/lab0401/temp/300.c b/lab0401/temp/300.c
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/lab0401/temp/302.c b/lab0401/temp/302.c
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/lab0401/temp/304.c b/lab0401/temp/304.c
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/lab0401/temp/306.c b/lab0401/temp/306.c
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/lab0401/temp/308.c b/lab0401/temp/308.c
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/lab0401/temp/310.c b/lab0401/temp/310.c
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/lab0401/temp/312.c b/lab0401/temp/312.c
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/lab0401/temp/314.c b/lab0401/temp/314.c
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/lab0401/temp/316.c b/lab0401/temp/316.c
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/lab0401/temp/318.c b/lab0401/temp/318.c
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/lab0401/temp/32.c b/lab0401/temp/32.c
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/lab0401/temp/320.c b/lab0401/temp/320.c
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/lab0401/temp/322.c b/lab0401/temp/322.c
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/lab0401/temp/324.c b/lab0401/temp/324.c
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/lab0401/temp/326.c b/lab0401/temp/326.c
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/lab0401/temp/328.c b/lab0401/temp/328.c
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/lab0401/temp/330.c b/lab0401/temp/330.c
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/lab0401/temp/332.c b/lab0401/temp/332.c
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/lab0401/temp/334.c b/lab0401/temp/334.c
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/lab0401/temp/336.c b/lab0401/temp/336.c
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/lab0401/temp/338.c b/lab0401/temp/338.c
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/lab0401/temp/34.c b/lab0401/temp/34.c
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/lab0401/temp/340.c b/lab0401/temp/340.c
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/lab0401/temp/342.c b/lab0401/temp/342.c
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/lab0401/temp/344.c b/lab0401/temp/344.c
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/lab0401/temp/346.c b/lab0401/temp/346.c
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/lab0401/temp/348.c b/lab0401/temp/348.c
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/lab0401/temp/350.c b/lab0401/temp/350.c
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/lab0401/temp/352.c b/lab0401/temp/352.c
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/lab0401/temp/354.c b/lab0401/temp/354.c
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/lab0401/temp/356.c b/lab0401/temp/356.c
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/lab0401/temp/358.c b/lab0401/temp/358.c
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/lab0401/temp/36.c b/lab0401/temp/36.c
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/lab0401/temp/360.c b/lab0401/temp/360.c
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/lab0401/temp/362.c b/lab0401/temp/362.c
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/lab0401/temp/364.c b/lab0401/temp/364.c
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/lab0401/temp/366.c b/lab0401/temp/366.c
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/lab0401/temp/368.c b/lab0401/temp/368.c
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/lab0401/temp/370.c b/lab0401/temp/370.c
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/lab0401/temp/372.c b/lab0401/temp/372.c
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/lab0401/temp/374.c b/lab0401/temp/374.c
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/lab0401/temp/376.c b/lab0401/temp/376.c
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/lab0401/temp/378.c b/lab0401/temp/378.c
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/lab0401/temp/38.c b/lab0401/temp/38.c
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/lab0401/temp/380.c b/lab0401/temp/380.c
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/lab0401/temp/382.c b/lab0401/temp/382.c
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/lab0401/temp/384.c b/lab0401/temp/384.c
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/lab0401/temp/386.c b/lab0401/temp/386.c
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/lab0401/temp/388.c b/lab0401/temp/388.c
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/lab0401/temp/390.c b/lab0401/temp/390.c
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/lab0401/temp/392.c b/lab0401/temp/392.c
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/lab0401/temp/394.c b/lab0401/temp/394.c
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/lab0401/temp/396.c b/lab0401/temp/396.c
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/lab0401/temp/398.c b/lab0401/temp/398.c
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/lab0401/temp/4.c b/lab0401/temp/4.c
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/lab0401/temp/40.c b/lab0401/temp/40.c
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/lab0401/temp/400.c b/lab0401/temp/400.c
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/lab0401/temp/402.c b/lab0401/temp/402.c
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/lab0401/temp/404.c b/lab0401/temp/404.c
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/lab0401/temp/406.c b/lab0401/temp/406.c
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/lab0401/temp/408.c b/lab0401/temp/408.c
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/lab0401/temp/410.c b/lab0401/temp/410.c
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/lab0401/temp/412.c b/lab0401/temp/412.c
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/lab0401/temp/414.c b/lab0401/temp/414.c
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/lab0401/temp/416.c b/lab0401/temp/416.c
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/lab0401/temp/418.c b/lab0401/temp/418.c
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/lab0401/temp/42.c b/lab0401/temp/42.c
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/lab0401/temp/420.c b/lab0401/temp/420.c
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/lab0401/temp/422.c b/lab0401/temp/422.c
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/lab0401/temp/424.c b/lab0401/temp/424.c
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/lab0401/temp/426.c b/lab0401/temp/426.c
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/lab0401/temp/428.c b/lab0401/temp/428.c
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/lab0401/temp/430.c b/lab0401/temp/430.c
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/lab0401/temp/432.c b/lab0401/temp/432.c
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/lab0401/temp/434.c b/lab0401/temp/434.c
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/lab0401/temp/436.c b/lab0401/temp/436.c
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/lab0401/temp/438.c b/lab0401/temp/438.c
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/lab0401/temp/44.c b/lab0401/temp/44.c
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/lab0401/temp/440.c b/lab0401/temp/440.c
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/lab0401/temp/442.c b/lab0401/temp/442.c
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/lab0401/temp/444.c b/lab0401/temp/444.c
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/lab0401/temp/446.c b/lab0401/temp/446.c
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/lab0401/temp/448.c b/lab0401/temp/448.c
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/lab0401/temp/450.c b/lab0401/temp/450.c
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/lab0401/temp/452.c b/lab0401/temp/452.c
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/lab0401/temp/454.c b/lab0401/temp/454.c
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/lab0401/temp/456.c b/lab0401/temp/456.c
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/lab0401/temp/458.c b/lab0401/temp/458.c
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/lab0401/temp/46.c b/lab0401/temp/46.c
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/lab0401/temp/460.c b/lab0401/temp/460.c
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/lab0401/temp/462.c b/lab0401/temp/462.c
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/lab0401/temp/464.c b/lab0401/temp/464.c
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/lab0401/temp/466.c b/lab0401/temp/466.c
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/lab0401/temp/468.c b/lab0401/temp/468.c
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/lab0401/temp/470.c b/lab0401/temp/470.c
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/lab0401/temp/472.c b/lab0401/temp/472.c
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/lab0401/temp/474.c b/lab0401/temp/474.c
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/lab0401/temp/476.c b/lab0401/temp/476.c
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/lab0401/temp/478.c b/lab0401/temp/478.c
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/lab0401/temp/48.c b/lab0401/temp/48.c
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/lab0401/temp/480.c b/lab0401/temp/480.c
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/lab0401/temp/482.c b/lab0401/temp/482.c
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/lab0401/temp/484.c b/lab0401/temp/484.c
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/lab0401/temp/486.c b/lab0401/temp/486.c
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/lab0401/temp/488.c b/lab0401/temp/488.c
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/lab0401/temp/490.c b/lab0401/temp/490.c
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/lab0401/temp/492.c b/lab0401/temp/492.c
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/lab0401/temp/494.c b/lab0401/temp/494.c
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/lab0401/temp/496.c b/lab0401/temp/496.c
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/lab0401/temp/498.c b/lab0401/temp/498.c
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/lab0401/temp/50.c b/lab0401/temp/50.c
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/lab0401/temp/500.c b/lab0401/temp/500.c
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/lab0401/temp/502.c b/lab0401/temp/502.c
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/lab0401/temp/504.c b/lab0401/temp/504.c
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/lab0401/temp/506.c b/lab0401/temp/506.c
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/lab0401/temp/508.c b/lab0401/temp/508.c
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/lab0401/temp/510.c b/lab0401/temp/510.c
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/lab0401/temp/512.c b/lab0401/temp/512.c
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/lab0401/temp/514.c b/lab0401/temp/514.c
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/lab0401/temp/516.c b/lab0401/temp/516.c
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/lab0401/temp/518.c b/lab0401/temp/518.c
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/lab0401/temp/52.c b/lab0401/temp/52.c
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/lab0401/temp/520.c b/lab0401/temp/520.c
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/lab0401/temp/522.c b/lab0401/temp/522.c
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/lab0401/temp/524.c b/lab0401/temp/524.c
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/lab0401/temp/526.c b/lab0401/temp/526.c
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/lab0401/temp/528.c b/lab0401/temp/528.c
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/lab0401/temp/530.c b/lab0401/temp/530.c
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/lab0401/temp/532.c b/lab0401/temp/532.c
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/lab0401/temp/534.c b/lab0401/temp/534.c
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/lab0401/temp/536.c b/lab0401/temp/536.c
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/lab0401/temp/538.c b/lab0401/temp/538.c
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/lab0401/temp/54.c b/lab0401/temp/54.c
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/lab0401/temp/540.c b/lab0401/temp/540.c
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/lab0401/temp/542.c b/lab0401/temp/542.c
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/lab0401/temp/544.c b/lab0401/temp/544.c
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/lab0401/temp/546.c b/lab0401/temp/546.c
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/lab0401/temp/548.c b/lab0401/temp/548.c
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/lab0401/temp/550.c b/lab0401/temp/550.c
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/lab0401/temp/552.c b/lab0401/temp/552.c
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/lab0401/temp/554.c b/lab0401/temp/554.c
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/lab0401/temp/556.c b/lab0401/temp/556.c
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/lab0401/temp/558.c b/lab0401/temp/558.c
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/lab0401/temp/56.c b/lab0401/temp/56.c
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/lab0401/temp/560.c b/lab0401/temp/560.c
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/lab0401/temp/562.c b/lab0401/temp/562.c
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/lab0401/temp/564.c b/lab0401/temp/564.c
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/lab0401/temp/566.c b/lab0401/temp/566.c
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/lab0401/temp/568.c b/lab0401/temp/568.c
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/lab0401/temp/570.c b/lab0401/temp/570.c
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/lab0401/temp/572.c b/lab0401/temp/572.c
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/lab0401/temp/574.c b/lab0401/temp/574.c
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/lab0401/temp/576.c b/lab0401/temp/576.c
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/lab0401/temp/578.c b/lab0401/temp/578.c
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/lab0401/temp/58.c b/lab0401/temp/58.c
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/lab0401/temp/580.c b/lab0401/temp/580.c
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/lab0401/temp/582.c b/lab0401/temp/582.c
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/lab0401/temp/584.c b/lab0401/temp/584.c
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/lab0401/temp/586.c b/lab0401/temp/586.c
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/lab0401/temp/588.c b/lab0401/temp/588.c
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/lab0401/temp/590.c b/lab0401/temp/590.c
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/lab0401/temp/592.c b/lab0401/temp/592.c
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/lab0401/temp/594.c b/lab0401/temp/594.c
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/lab0401/temp/596.c b/lab0401/temp/596.c
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/lab0401/temp/598.c b/lab0401/temp/598.c
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/lab0401/temp/6.c b/lab0401/temp/6.c
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/lab0401/temp/60.c b/lab0401/temp/60.c
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/lab0401/temp/600.c b/lab0401/temp/600.c
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/lab0401/temp/602.c b/lab0401/temp/602.c
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/lab0401/temp/604.c b/lab0401/temp/604.c
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/lab0401/temp/606.c b/lab0401/temp/606.c
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/lab0401/temp/608.c b/lab0401/temp/608.c
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/lab0401/temp/610.c b/lab0401/temp/610.c
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/lab0401/temp/612.c b/lab0401/temp/612.c
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/lab0401/temp/614.c b/lab0401/temp/614.c
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/lab0401/temp/616.c b/lab0401/temp/616.c
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/lab0401/temp/618.c b/lab0401/temp/618.c
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/lab0401/temp/62.c b/lab0401/temp/62.c
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/lab0401/temp/620.c b/lab0401/temp/620.c
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/lab0401/temp/622.c b/lab0401/temp/622.c
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/lab0401/temp/624.c b/lab0401/temp/624.c
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/lab0401/temp/626.c b/lab0401/temp/626.c
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/lab0401/temp/628.c b/lab0401/temp/628.c
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/lab0401/temp/630.c b/lab0401/temp/630.c
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/lab0401/temp/632.c b/lab0401/temp/632.c
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/lab0401/temp/634.c b/lab0401/temp/634.c
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/lab0401/temp/636.c b/lab0401/temp/636.c
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/lab0401/temp/638.c b/lab0401/temp/638.c
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/lab0401/temp/64.c b/lab0401/temp/64.c
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/lab0401/temp/640.c b/lab0401/temp/640.c
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/lab0401/temp/642.c b/lab0401/temp/642.c
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/lab0401/temp/644.c b/lab0401/temp/644.c
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/lab0401/temp/646.c b/lab0401/temp/646.c
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/lab0401/temp/648.c b/lab0401/temp/648.c
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/lab0401/temp/650.c b/lab0401/temp/650.c
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/lab0401/temp/652.c b/lab0401/temp/652.c
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/lab0401/temp/654.c b/lab0401/temp/654.c
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/lab0401/temp/656.c b/lab0401/temp/656.c
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/lab0401/temp/658.c b/lab0401/temp/658.c
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/lab0401/temp/66.c b/lab0401/temp/66.c
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/lab0401/temp/660.c b/lab0401/temp/660.c
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/lab0401/temp/662.c b/lab0401/temp/662.c
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/lab0401/temp/664.c b/lab0401/temp/664.c
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/lab0401/temp/666.c b/lab0401/temp/666.c
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/lab0401/temp/668.c b/lab0401/temp/668.c
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/lab0401/temp/670.c b/lab0401/temp/670.c
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/lab0401/temp/672.c b/lab0401/temp/672.c
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/lab0401/temp/674.c b/lab0401/temp/674.c
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/lab0401/temp/676.c b/lab0401/temp/676.c
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/lab0401/temp/678.c b/lab0401/temp/678.c
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/lab0401/temp/68.c b/lab0401/temp/68.c
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/lab0401/temp/680.c b/lab0401/temp/680.c
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/lab0401/temp/682.c b/lab0401/temp/682.c
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/lab0401/temp/684.c b/lab0401/temp/684.c
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/lab0401/temp/686.c b/lab0401/temp/686.c
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/lab0401/temp/688.c b/lab0401/temp/688.c
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/lab0401/temp/690.c b/lab0401/temp/690.c
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/lab0401/temp/692.c b/lab0401/temp/692.c
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/lab0401/temp/694.c b/lab0401/temp/694.c
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/lab0401/temp/696.c b/lab0401/temp/696.c
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/lab0401/temp/698.c b/lab0401/temp/698.c
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/lab0401/temp/70.c b/lab0401/temp/70.c
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/lab0401/temp/700.c b/lab0401/temp/700.c
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/lab0401/temp/702.c b/lab0401/temp/702.c
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/lab0401/temp/704.c b/lab0401/temp/704.c
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/lab0401/temp/706.c b/lab0401/temp/706.c
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/lab0401/temp/708.c b/lab0401/temp/708.c
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/lab0401/temp/710.c b/lab0401/temp/710.c
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/lab0401/temp/712.c b/lab0401/temp/712.c
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/lab0401/temp/714.c b/lab0401/temp/714.c
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/lab0401/temp/716.c b/lab0401/temp/716.c
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/lab0401/temp/718.c b/lab0401/temp/718.c
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/lab0401/temp/72.c b/lab0401/temp/72.c
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/lab0401/temp/720.c b/lab0401/temp/720.c
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/lab0401/temp/722.c b/lab0401/temp/722.c
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/lab0401/temp/724.c b/lab0401/temp/724.c
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/lab0401/temp/726.c b/lab0401/temp/726.c
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/lab0401/temp/728.c b/lab0401/temp/728.c
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/lab0401/temp/730.c b/lab0401/temp/730.c
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/lab0401/temp/732.c b/lab0401/temp/732.c
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/lab0401/temp/734.c b/lab0401/temp/734.c
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/lab0401/temp/736.c b/lab0401/temp/736.c
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/lab0401/temp/738.c b/lab0401/temp/738.c
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/lab0401/temp/74.c b/lab0401/temp/74.c
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/lab0401/temp/740.c b/lab0401/temp/740.c
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/lab0401/temp/742.c b/lab0401/temp/742.c
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/lab0401/temp/744.c b/lab0401/temp/744.c
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/lab0401/temp/746.c b/lab0401/temp/746.c
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/lab0401/temp/748.c b/lab0401/temp/748.c
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/lab0401/temp/750.c b/lab0401/temp/750.c
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/lab0401/temp/752.c b/lab0401/temp/752.c
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/lab0401/temp/754.c b/lab0401/temp/754.c
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/lab0401/temp/756.c b/lab0401/temp/756.c
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/lab0401/temp/758.c b/lab0401/temp/758.c
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/lab0401/temp/76.c b/lab0401/temp/76.c
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/lab0401/temp/760.c b/lab0401/temp/760.c
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/lab0401/temp/762.c b/lab0401/temp/762.c
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/lab0401/temp/764.c b/lab0401/temp/764.c
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/lab0401/temp/766.c b/lab0401/temp/766.c
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/lab0401/temp/768.c b/lab0401/temp/768.c
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/lab0401/temp/770.c b/lab0401/temp/770.c
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/lab0401/temp/772.c b/lab0401/temp/772.c
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/lab0401/temp/774.c b/lab0401/temp/774.c
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/lab0401/temp/776.c b/lab0401/temp/776.c
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/lab0401/temp/778.c b/lab0401/temp/778.c
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/lab0401/temp/78.c b/lab0401/temp/78.c
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/lab0401/temp/780.c b/lab0401/temp/780.c
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/lab0401/temp/782.c b/lab0401/temp/782.c
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/lab0401/temp/784.c b/lab0401/temp/784.c
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/lab0401/temp/786.c b/lab0401/temp/786.c
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/lab0401/temp/788.c b/lab0401/temp/788.c
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/lab0401/temp/790.c b/lab0401/temp/790.c
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/lab0401/temp/792.c b/lab0401/temp/792.c
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/lab0401/temp/794.c b/lab0401/temp/794.c
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/lab0401/temp/796.c b/lab0401/temp/796.c
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/lab0401/temp/798.c b/lab0401/temp/798.c
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/lab0401/temp/8.c b/lab0401/temp/8.c
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/lab0401/temp/80.c b/lab0401/temp/80.c
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/lab0401/temp/800.c b/lab0401/temp/800.c
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/lab0401/temp/802.c b/lab0401/temp/802.c
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/lab0401/temp/804.c b/lab0401/temp/804.c
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/lab0401/temp/806.c b/lab0401/temp/806.c
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/lab0401/temp/808.c b/lab0401/temp/808.c
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/lab0401/temp/810.c b/lab0401/temp/810.c
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/lab0401/temp/812.c b/lab0401/temp/812.c
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/lab0401/temp/814.c b/lab0401/temp/814.c
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/lab0401/temp/816.c b/lab0401/temp/816.c
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/lab0401/temp/818.c b/lab0401/temp/818.c
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/lab0401/temp/82.c b/lab0401/temp/82.c
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/lab0401/temp/820.c b/lab0401/temp/820.c
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/lab0401/temp/822.c b/lab0401/temp/822.c
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/lab0401/temp/824.c b/lab0401/temp/824.c
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/lab0401/temp/826.c b/lab0401/temp/826.c
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/lab0401/temp/828.c b/lab0401/temp/828.c
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/lab0401/temp/830.c b/lab0401/temp/830.c
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/lab0401/temp/832.c b/lab0401/temp/832.c
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/lab0401/temp/834.c b/lab0401/temp/834.c
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/lab0401/temp/836.c b/lab0401/temp/836.c
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/lab0401/temp/838.c b/lab0401/temp/838.c
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/lab0401/temp/84.c b/lab0401/temp/84.c
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/lab0401/temp/840.c b/lab0401/temp/840.c
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/lab0401/temp/842.c b/lab0401/temp/842.c
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/lab0401/temp/844.c b/lab0401/temp/844.c
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/lab0401/temp/846.c b/lab0401/temp/846.c
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/lab0401/temp/848.c b/lab0401/temp/848.c
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/lab0401/temp/850.c b/lab0401/temp/850.c
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/lab0401/temp/852.c b/lab0401/temp/852.c
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/lab0401/temp/854.c b/lab0401/temp/854.c
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/lab0401/temp/856.c b/lab0401/temp/856.c
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/lab0401/temp/858.c b/lab0401/temp/858.c
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/lab0401/temp/86.c b/lab0401/temp/86.c
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/lab0401/temp/860.c b/lab0401/temp/860.c
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/lab0401/temp/862.c b/lab0401/temp/862.c
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/lab0401/temp/864.c b/lab0401/temp/864.c
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/lab0401/temp/866.c b/lab0401/temp/866.c
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/lab0401/temp/868.c b/lab0401/temp/868.c
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/lab0401/temp/870.c b/lab0401/temp/870.c
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/lab0401/temp/872.c b/lab0401/temp/872.c
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/lab0401/temp/874.c b/lab0401/temp/874.c
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/lab0401/temp/876.c b/lab0401/temp/876.c
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/lab0401/temp/878.c b/lab0401/temp/878.c
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/lab0401/temp/88.c b/lab0401/temp/88.c
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/lab0401/temp/880.c b/lab0401/temp/880.c
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/lab0401/temp/882.c b/lab0401/temp/882.c
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/lab0401/temp/884.c b/lab0401/temp/884.c
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/lab0401/temp/886.c b/lab0401/temp/886.c
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/lab0401/temp/888.c b/lab0401/temp/888.c
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/lab0401/temp/890.c b/lab0401/temp/890.c
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/lab0401/temp/892.c b/lab0401/temp/892.c
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/lab0401/temp/894.c b/lab0401/temp/894.c
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/lab0401/temp/896.c b/lab0401/temp/896.c
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/lab0401/temp/898.c b/lab0401/temp/898.c
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/lab0401/temp/90.c b/lab0401/temp/90.c
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/lab0401/temp/900.c b/lab0401/temp/900.c
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/lab0401/temp/902.c b/lab0401/temp/902.c
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/lab0401/temp/904.c b/lab0401/temp/904.c
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/lab0401/temp/906.c b/lab0401/temp/906.c
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/lab0401/temp/908.c b/lab0401/temp/908.c
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/lab0401/temp/910.c b/lab0401/temp/910.c
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/lab0401/temp/912.c b/lab0401/temp/912.c
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/lab0401/temp/914.c b/lab0401/temp/914.c
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/lab0401/temp/916.c b/lab0401/temp/916.c
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/lab0401/temp/918.c b/lab0401/temp/918.c
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/lab0401/temp/92.c b/lab0401/temp/92.c
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/lab0401/temp/920.c b/lab0401/temp/920.c
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/lab0401/temp/922.c b/lab0401/temp/922.c
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/lab0401/temp/924.c b/lab0401/temp/924.c
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/lab0401/temp/926.c b/lab0401/temp/926.c
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/lab0401/temp/928.c b/lab0401/temp/928.c
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/lab0401/temp/930.c b/lab0401/temp/930.c
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/lab0401/temp/932.c b/lab0401/temp/932.c
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/lab0401/temp/934.c b/lab0401/temp/934.c
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/lab0401/temp/936.c b/lab0401/temp/936.c
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/lab0401/temp/938.c b/lab0401/temp/938.c
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/lab0401/temp/94.c b/lab0401/temp/94.c
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/lab0401/temp/940.c b/lab0401/temp/940.c
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/lab0401/temp/942.c b/lab0401/temp/942.c
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/lab0401/temp/944.c b/lab0401/temp/944.c
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/lab0401/temp/946.c b/lab0401/temp/946.c
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/lab0401/temp/948.c b/lab0401/temp/948.c
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/lab0401/temp/950.c b/lab0401/temp/950.c
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/lab0401/temp/952.c b/lab0401/temp/952.c
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/lab0401/temp/954.c b/lab0401/temp/954.c
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/lab0401/temp/956.c b/lab0401/temp/956.c
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/lab0401/temp/958.c b/lab0401/temp/958.c
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/lab0401/temp/96.c b/lab0401/temp/96.c
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/lab0401/temp/960.c b/lab0401/temp/960.c
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/lab0401/temp/962.c b/lab0401/temp/962.c
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/lab0401/temp/964.c b/lab0401/temp/964.c
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/lab0401/temp/966.c b/lab0401/temp/966.c
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/lab0401/temp/968.c b/lab0401/temp/968.c
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/lab0401/temp/970.c b/lab0401/temp/970.c
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/lab0401/temp/972.c b/lab0401/temp/972.c
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/lab0401/temp/974.c b/lab0401/temp/974.c
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/lab0401/temp/976.c b/lab0401/temp/976.c
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/lab0401/temp/978.c b/lab0401/temp/978.c
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/lab0401/temp/98.c b/lab0401/temp/98.c
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/lab0401/temp/980.c b/lab0401/temp/980.c
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/lab0401/temp/982.c b/lab0401/temp/982.c
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/lab0401/temp/984.c b/lab0401/temp/984.c
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/lab0401/temp/986.c b/lab0401/temp/986.c
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/lab0401/temp/988.c b/lab0401/temp/988.c
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/lab0401/temp/990.c b/lab0401/temp/990.c
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/lab0401/temp/992.c b/lab0401/temp/992.c
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/lab0401/temp/994.c b/lab0401/temp/994.c
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/lab0401/temp/996.c b/lab0401/temp/996.c
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/lab0401/temp/998.c b/lab0401/temp/998.c
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/lab0405/a b/lab0405/a
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/lab0405/a.out b/lab0405/a.out
new file mode 100755
index 0000000000000000000000000000000000000000..83b029b4b59a477481a138ea5ff1f45ef74a7e7d
Binary files /dev/null and b/lab0405/a.out differ
diff --git a/lab0405/aa b/lab0405/aa
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/lab0405/aaa b/lab0405/aaa
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/lab0405/b b/lab0405/b
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/lab0405/bb b/lab0405/bb
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/lab0405/bbb b/lab0405/bbb
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/lab0405/c b/lab0405/c
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/lab0405/cc b/lab0405/cc
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/lab0405/ccc b/lab0405/ccc
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/lab0405/hello.c b/lab0405/hello.c
new file mode 100644
index 0000000000000000000000000000000000000000..b3ec64c6aec192c4d9867acede040f609bd9d137
--- /dev/null
+++ b/lab0405/hello.c
@@ -0,0 +1,10 @@
+#include <stdio.h>
+
+int main()
+{
+	int a;
+	fscanf(stdin ,"%d", &a);
+	fprintf(stdout ,"Hello World! %d\n", a);
+	fprintf(stderr ,"Hello stderr %d\n", a+100);
+	return 0;
+}
diff --git a/lab0405/infile b/lab0405/infile
new file mode 100644
index 0000000000000000000000000000000000000000..92e8d96ad44c2ad24fc06b385c4e6630298d37fe
--- /dev/null
+++ b/lab0405/infile
@@ -0,0 +1,7 @@
+100
+296
+399
+400
+599
+600
+700
diff --git a/lab0405/sum.sh b/lab0405/sum.sh
new file mode 100644
index 0000000000000000000000000000000000000000..9bd645be5e014945e129a53a8b5762b0b62c2028
--- /dev/null
+++ b/lab0405/sum.sh
@@ -0,0 +1,8 @@
+
+cat infile | { while read a
+	do
+		sum=$(($sum+$a))
+		echo $sum
+	done	
+	echo $sum
+}
diff --git a/lab0408/a.out b/lab0408/a.out
new file mode 100755
index 0000000000000000000000000000000000000000..37298772330d9714806d484c4d49ad4408940e68
Binary files /dev/null and b/lab0408/a.out differ
diff --git a/lab0408/h b/lab0408/h
new file mode 100644
index 0000000000000000000000000000000000000000..47add7c3f62ea8c9ace6dd568cfc5b89dab1f6cf
--- /dev/null
+++ b/lab0408/h
@@ -0,0 +1,67 @@
+    1  ls -al
+    2  who
+    3  who | wc
+    4  who | wc
+    5  who
+    6  passwd
+    7  ls
+    8  ls -l
+    9  ls -al
+   10  cp ~oss000/.bas* ~oss000/.profile  .
+   11  ls -al
+   12  who
+   13  who | sort
+   14  exit
+   15  who | wc
+   16  who
+   17  who | wc
+   18  sort
+   19  who | wc
+   20  who
+   21  who | wc
+   22  clear
+   23  cd
+   24  pwd
+   25  ls
+   26  mkdir foss
+   27  cd foss
+   28  pwd
+   29  cd
+   30  cd ..
+   31  ls
+   32  cd oss000
+   33  who
+   34  wd
+   35  cd
+   36  ls -al
+   37  cd foss
+   38  echo "Kim young chan - 201720800" > studentid
+   39  ls -al
+   40  pwd
+   41  cd foss
+   42  ls -al
+   43  cat studentid
+   44  who | wc
+   45  cd /
+   46  ls -al
+   47  ls
+   48  cd /dev
+   49  ls
+   50  ls -l
+   51  tty
+   52  cd /dev/pts
+   53  ls
+   54  ls -al
+   55  echo "HiI am Kim young chan" > /dev/pts/133 
+   56  tty
+   57  chmod 777 /dev/pts/41
+   58  df
+   59  cd
+   60  pwd
+   61  cd foss
+   62  mkdir lab0315
+   63  cd lab0315
+   64  ls -al
+   65  cd ..
+   66  cd lab0315
+   67  history
diff --git a/lab0408/hello.c b/lab0408/hello.c
new file mode 100644
index 0000000000000000000000000000000000000000..514b0f0350a9482b4a4b76a600b12c6bbcf5b176
--- /dev/null
+++ b/lab0408/hello.c
@@ -0,0 +1,11 @@
+#include <stdio.h>
+#include "hello.h"
+
+int main()
+{
+	int a;
+	fscanf(stdin ,"%d", &a);
+	fprintf(stdout ,"Hello World! %d\n", a);
+	fprintf(stderr ,"Hello stderr %d\n", a+100);
+	return a;
+}
diff --git a/lab0408/hello.h b/lab0408/hello.h
new file mode 100644
index 0000000000000000000000000000000000000000..5cdb8ca096c8563d2c860fb232d2df4e922a8cd5
--- /dev/null
+++ b/lab0408/hello.h
@@ -0,0 +1 @@
+#define A 200
diff --git a/lab0408/test/.aaa b/lab0408/test/.aaa
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/lab0408/test/aaa1.c b/lab0408/test/aaa1.c
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/lab0408/test/aaa10.c b/lab0408/test/aaa10.c
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/lab0408/test/aaa100.c b/lab0408/test/aaa100.c
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/lab0408/test/aaa11.c b/lab0408/test/aaa11.c
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/lab0408/test/aaa12.c b/lab0408/test/aaa12.c
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/lab0408/test/aaa13.c b/lab0408/test/aaa13.c
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/lab0408/test/aaa14.c b/lab0408/test/aaa14.c
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/lab0408/test/aaa15.c b/lab0408/test/aaa15.c
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/lab0408/test/aaa16.c b/lab0408/test/aaa16.c
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/lab0408/test/aaa17.c b/lab0408/test/aaa17.c
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/lab0408/test/aaa18.c b/lab0408/test/aaa18.c
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/lab0408/test/aaa19.c b/lab0408/test/aaa19.c
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/lab0408/test/aaa2.c b/lab0408/test/aaa2.c
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/lab0408/test/aaa20.c b/lab0408/test/aaa20.c
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/lab0408/test/aaa21.c b/lab0408/test/aaa21.c
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/lab0408/test/aaa22.c b/lab0408/test/aaa22.c
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/lab0408/test/aaa23.c b/lab0408/test/aaa23.c
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/lab0408/test/aaa24.c b/lab0408/test/aaa24.c
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/lab0408/test/aaa25.c b/lab0408/test/aaa25.c
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/lab0408/test/aaa26.c b/lab0408/test/aaa26.c
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/lab0408/test/aaa27.c b/lab0408/test/aaa27.c
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/lab0408/test/aaa28.c b/lab0408/test/aaa28.c
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/lab0408/test/aaa29.c b/lab0408/test/aaa29.c
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/lab0408/test/aaa3.c b/lab0408/test/aaa3.c
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/lab0408/test/aaa30.c b/lab0408/test/aaa30.c
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/lab0408/test/aaa31.c b/lab0408/test/aaa31.c
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/lab0408/test/aaa32.c b/lab0408/test/aaa32.c
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/lab0408/test/aaa33.c b/lab0408/test/aaa33.c
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/lab0408/test/aaa34.c b/lab0408/test/aaa34.c
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/lab0408/test/aaa35.c b/lab0408/test/aaa35.c
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/lab0408/test/aaa36.c b/lab0408/test/aaa36.c
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/lab0408/test/aaa37.c b/lab0408/test/aaa37.c
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/lab0408/test/aaa38.c b/lab0408/test/aaa38.c
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/lab0408/test/aaa39.c b/lab0408/test/aaa39.c
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/lab0408/test/aaa4.c b/lab0408/test/aaa4.c
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/lab0408/test/aaa40.c b/lab0408/test/aaa40.c
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/lab0408/test/aaa41.c b/lab0408/test/aaa41.c
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/lab0408/test/aaa42.c b/lab0408/test/aaa42.c
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/lab0408/test/aaa43.c b/lab0408/test/aaa43.c
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/lab0408/test/aaa44.c b/lab0408/test/aaa44.c
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/lab0408/test/aaa45.c b/lab0408/test/aaa45.c
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/lab0408/test/aaa46.c b/lab0408/test/aaa46.c
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/lab0408/test/aaa47.c b/lab0408/test/aaa47.c
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/lab0408/test/aaa48.c b/lab0408/test/aaa48.c
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/lab0408/test/aaa49.c b/lab0408/test/aaa49.c
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/lab0408/test/aaa5.c b/lab0408/test/aaa5.c
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/lab0408/test/aaa50.c b/lab0408/test/aaa50.c
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/lab0408/test/aaa51.c b/lab0408/test/aaa51.c
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/lab0408/test/aaa52.c b/lab0408/test/aaa52.c
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/lab0408/test/aaa53.c b/lab0408/test/aaa53.c
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/lab0408/test/aaa54.c b/lab0408/test/aaa54.c
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/lab0408/test/aaa55.c b/lab0408/test/aaa55.c
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/lab0408/test/aaa56.c b/lab0408/test/aaa56.c
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/lab0408/test/aaa57.c b/lab0408/test/aaa57.c
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/lab0408/test/aaa58.c b/lab0408/test/aaa58.c
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/lab0408/test/aaa59.c b/lab0408/test/aaa59.c
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/lab0408/test/aaa6.c b/lab0408/test/aaa6.c
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/lab0408/test/aaa60.c b/lab0408/test/aaa60.c
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/lab0408/test/aaa61.c b/lab0408/test/aaa61.c
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/lab0408/test/aaa62.c b/lab0408/test/aaa62.c
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/lab0408/test/aaa63.c b/lab0408/test/aaa63.c
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/lab0408/test/aaa64.c b/lab0408/test/aaa64.c
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/lab0408/test/aaa65.c b/lab0408/test/aaa65.c
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/lab0408/test/aaa66.c b/lab0408/test/aaa66.c
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/lab0408/test/aaa67.c b/lab0408/test/aaa67.c
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/lab0408/test/aaa68.c b/lab0408/test/aaa68.c
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/lab0408/test/aaa69.c b/lab0408/test/aaa69.c
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/lab0408/test/aaa7.c b/lab0408/test/aaa7.c
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/lab0408/test/aaa70.c b/lab0408/test/aaa70.c
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/lab0408/test/aaa71.c b/lab0408/test/aaa71.c
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/lab0408/test/aaa72.c b/lab0408/test/aaa72.c
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/lab0408/test/aaa73.c b/lab0408/test/aaa73.c
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/lab0408/test/aaa74.c b/lab0408/test/aaa74.c
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/lab0408/test/aaa75.c b/lab0408/test/aaa75.c
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/lab0408/test/aaa76.c b/lab0408/test/aaa76.c
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/lab0408/test/aaa77.c b/lab0408/test/aaa77.c
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/lab0408/test/aaa78.c b/lab0408/test/aaa78.c
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/lab0408/test/aaa79.c b/lab0408/test/aaa79.c
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/lab0408/test/aaa8.c b/lab0408/test/aaa8.c
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/lab0408/test/aaa80.c b/lab0408/test/aaa80.c
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/lab0408/test/aaa81.c b/lab0408/test/aaa81.c
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/lab0408/test/aaa82.c b/lab0408/test/aaa82.c
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/lab0408/test/aaa83.c b/lab0408/test/aaa83.c
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/lab0408/test/aaa84.c b/lab0408/test/aaa84.c
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/lab0408/test/aaa85.c b/lab0408/test/aaa85.c
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/lab0408/test/aaa86.c b/lab0408/test/aaa86.c
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/lab0408/test/aaa87.c b/lab0408/test/aaa87.c
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/lab0408/test/aaa88.c b/lab0408/test/aaa88.c
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/lab0408/test/aaa89.c b/lab0408/test/aaa89.c
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/lab0408/test/aaa9.c b/lab0408/test/aaa9.c
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/lab0408/test/aaa90.c b/lab0408/test/aaa90.c
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/lab0408/test/aaa91.c b/lab0408/test/aaa91.c
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/lab0408/test/aaa92.c b/lab0408/test/aaa92.c
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/lab0408/test/aaa93.c b/lab0408/test/aaa93.c
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/lab0408/test/aaa94.c b/lab0408/test/aaa94.c
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/lab0408/test/aaa95.c b/lab0408/test/aaa95.c
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/lab0408/test/aaa96.c b/lab0408/test/aaa96.c
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/lab0408/test/aaa97.c b/lab0408/test/aaa97.c
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/lab0408/test/aaa98.c b/lab0408/test/aaa98.c
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/lab0408/test/aaa99.c b/lab0408/test/aaa99.c
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/lab0408/test/fc.sh b/lab0408/test/fc.sh
new file mode 100755
index 0000000000000000000000000000000000000000..b0a19465aa943d11ad4490ca86b37725286ce689
--- /dev/null
+++ b/lab0408/test/fc.sh
@@ -0,0 +1,11 @@
+#/bin/bash
+for i in {1..100}
+do
+	touch aaa${i}.c
+done
+
+for i in aaa5?.c
+do
+	mv $i ${i%c}java
+done
+
diff --git a/lab0408/today b/lab0408/today
new file mode 100644
index 0000000000000000000000000000000000000000..59fcf3cf93d1a5d725d31e083e132cda87acf042
--- /dev/null
+++ b/lab0408/today
@@ -0,0 +1 @@
+20220408
diff --git a/lab0412/file0000.sh b/lab0412/file0000.sh
new file mode 100644
index 0000000000000000000000000000000000000000..7733ef49b165bb5348e8f277dec73a8fd03bf085
--- /dev/null
+++ b/lab0412/file0000.sh
@@ -0,0 +1,6 @@
+#/bin/bash
+
+for i in {0..9} 
+do
+	echo 'printf "file%04d.c\n" $i'
+done
diff --git a/lab0412/filename b/lab0412/filename
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/lab0412/filename2 b/lab0412/filename2
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/lab0412/files b/lab0412/files
new file mode 100644
index 0000000000000000000000000000000000000000..42a685bfa5914270901fc6345cd7cc67a1bf96b9
--- /dev/null
+++ b/lab0412/files
@@ -0,0 +1,8 @@
+file0000.sh
+filename
+filename2
+files
+sum1.sh
+sum2.sh
+sum3.sh
+sum.sh
diff --git a/lab0412/sum.sh b/lab0412/sum.sh
new file mode 100644
index 0000000000000000000000000000000000000000..d946c249e558ff70811ac176ae0567c82bb27a39
--- /dev/null
+++ b/lab0412/sum.sh
@@ -0,0 +1,8 @@
+#bin/bash
+end=$1
+sum=0
+echo $0 $1 $2 $3
+for (( i=0 ; i<(($end)) ; i++ )); do
+sum=$(($sum+$i));
+done
+echo $((sum))
diff --git a/lab0412/sum1.sh b/lab0412/sum1.sh
new file mode 100644
index 0000000000000000000000000000000000000000..d946c249e558ff70811ac176ae0567c82bb27a39
--- /dev/null
+++ b/lab0412/sum1.sh
@@ -0,0 +1,8 @@
+#bin/bash
+end=$1
+sum=0
+echo $0 $1 $2 $3
+for (( i=0 ; i<(($end)) ; i++ )); do
+sum=$(($sum+$i));
+done
+echo $((sum))
diff --git a/lab0412/sum2.sh b/lab0412/sum2.sh
new file mode 100644
index 0000000000000000000000000000000000000000..d946c249e558ff70811ac176ae0567c82bb27a39
--- /dev/null
+++ b/lab0412/sum2.sh
@@ -0,0 +1,8 @@
+#bin/bash
+end=$1
+sum=0
+echo $0 $1 $2 $3
+for (( i=0 ; i<(($end)) ; i++ )); do
+sum=$(($sum+$i));
+done
+echo $((sum))
diff --git a/lab0412/sum3.sh b/lab0412/sum3.sh
new file mode 120000
index 0000000000000000000000000000000000000000..2ebde5ac9a63c136d5a8f7892a572da8d8a785f3
--- /dev/null
+++ b/lab0412/sum3.sh
@@ -0,0 +1 @@
+sum.sh
\ No newline at end of file
diff --git a/lab0415/aaa b/lab0415/aaa
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/lab0415/bbb b/lab0415/bbb
new file mode 100644
index 0000000000000000000000000000000000000000..4b849dbdb38e94b0a2d87aff8875832da7040c78
--- /dev/null
+++ b/lab0415/bbb
@@ -0,0 +1 @@
+"Hello"
diff --git a/studentid b/studentid
new file mode 100644
index 0000000000000000000000000000000000000000..399ecdbbef0f876f3e8d7befdf8ed045ea99da18
--- /dev/null
+++ b/studentid
@@ -0,0 +1 @@
+Kim young chan - 201720800