From 5bf466bb9587874a7525451cbb9dd3f091ffb2c4 Mon Sep 17 00:00:00 2001
From: Hyona Lim <hyon2001@ajou.ac.kr>
Date: Fri, 15 Apr 2022 13:00:46 +0900
Subject: [PATCH] All Lab

---
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 lab0315/h                     |  70 +++++
 lab0315/hello.c               |  10 +
 lab0318-cp/file1              |   1 +
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 lab0329/hello.c               |   9 +
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 lab0329/lab0315/h             |  70 +++++
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 lab0401/hello.c               |   9 +
 lab0401/hist.end              | 562 ++++++++++++++++++++++++++++++++++
 lab0401/hist.start            | 455 +++++++++++++++++++++++++++
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index 0000000..ee2f45c
--- /dev/null
+++ b/lab0315/h
@@ -0,0 +1,70 @@
+    1  who
+    2  passwd
+    3  ls
+    4  ls -l
+    5  ls -la
+    6  cp ~oss000/.bas* ~oss000/.profile .
+    7  cp ~oss000/.bas* ~oss000./profile .
+    8  cp ~oss000/.bas* ~oss000/.profile .
+    9  ls -al
+   10  exit
+   11  who | sort
+   12  exit
+   13  tty
+   14  who | wc
+   15  who | tail
+   16  who | sort
+   17  clear
+   18  cd
+   19  cd ~
+   20  pwd
+   21  mkdir foss
+   22  cd foss
+   23  pwd
+   24  cd ..
+   25  ls
+   26  cd
+   27  cd ..
+   28  ls
+   29  cd os000
+   30  cd oss000
+   31  ls -al
+   32  cd foss
+   33  echo "Hyona Lim - 202020689" > studentid
+   34  cd
+   35  cd foss
+   36  echo "Hyona Lim - 202020689" > studentid
+   37  ls -al
+   38  cd foss
+   39  c:
+   40  pwd
+   41  ls -al
+   42  cat studentid
+   43  cd /
+   44  ls -al
+   45  cd dev
+   46  ls -al
+   47  cd /dev/pts
+   48  ls -la
+   49  chmod
+   50  ls -l 133
+   51  chmod 777 133
+   52  echo "Hi I am Hyona" > /dev/pts/133
+   53  echo "Hi I'm Hyona" > /dev/pts/133
+   54  echo "Hi I am Hyona" > /dev/pts/133
+   55  tty
+   56  chmod 777 /dev/pts/22
+   57  df
+   58  ls
+   59  cd
+   60  pwd
+   61  ls -al
+   62  mkdir lab0315
+   63  ls -al
+   64  cd foss
+   65  mkdir lab0315
+   66  cd lab0315/
+   67  ls -al
+   68  history
+   69  histoy > h
+   70  history > h
diff --git a/lab0315/hello.c b/lab0315/hello.c
new file mode 100644
index 0000000..84acfae
--- /dev/null
+++ b/lab0315/hello.c
@@ -0,0 +1,10 @@
+#include <stdio.h>
+
+int main(){
+	int a;
+	scanf("%d",&a);
+	fprintf(stdout,"Hello stdout %d\n",a);
+	printf("Hello stdout %d\n",a);
+	printf("Hello stderr %d\n",a+100);
+	return 0;
+}
diff --git a/lab0318-cp/file1 b/lab0318-cp/file1
new file mode 100644
index 0000000..d1022b0
--- /dev/null
+++ b/lab0318-cp/file1
@@ -0,0 +1 @@
+2022.03.182022.03.182022.03.182022.03.182022.03.182022.03.182022.03.182022.03.182022.03.182022.03.182022.03.182022.03.182022.03.182022.03.182022.03.182022.03.182022.03.182022.03.182022.03.182022.03.182022.03.182022.03.182022.03.182022.03.182022.03.182022.03.182022.03.182022.03.182022.03.182022.03.182022.03.182022.03.182022.03.182022.03.182022.03.182022.03.182022.03.182022.03.182022.03.182022.03.182022.03.182022.03.182022.03.182022.03.182022.03.182022.03.182022.03.182022.03.182022.03.182022.03.182022.03.182022.03.182022.03.182022.03.182022.03.182022.03.182022.03.182022.03.182022.03.182022.03.182022.03.182022.03.182022.03.182022.03.182022.03.182022.03.182022.03.182022.03.182022.03.182022.03.182022.03.182022.03.182022.03.182022.03.182022.03.182022.03.182022.03.182022.03.182022.03.182022.03.182022.03.182022.03.182022.03.182022.03.182022.03.182022.03.182022.03.182022.03.182022.03.182022.03.182022.03.182022.03.182022.03.182022.03.182022.03.182022.03.182022.03.182022.03.182022.03.182022.03.182022.03.182022.03.182022.03.182022.03.182022.03.182022.03.182022.03.182022.03.182022.03.182022.03.182022.03.182022.03.182022.03.182022.03.182022.03.182022.03.182022.03.182022.03.182022.03.182022.03.182022.03.182022.03.182022.03.182022.03.182022.03.182022.03.182022.03.182022.03.182022.03.182022.03.182022.03.182022
diff --git a/lab0318-cp/file2 b/lab0318-cp/file2
new file mode 100644
index 0000000..22ef091
--- /dev/null
+++ b/lab0318-cp/file2
@@ -0,0 +1 @@
+hello I'm file2.
diff --git a/lab0318-cp/hfile1 b/lab0318-cp/hfile1
new file mode 100644
index 0000000..d1022b0
--- /dev/null
+++ b/lab0318-cp/hfile1
@@ -0,0 +1 @@
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diff --git a/lab0318-cp/sfile2 b/lab0318-cp/sfile2
new file mode 120000
index 0000000..30d67d4
--- /dev/null
+++ b/lab0318-cp/sfile2
@@ -0,0 +1 @@
+file2
\ No newline at end of file
diff --git a/lab0318-cp/slink_str b/lab0318-cp/slink_str
new file mode 120000
index 0000000..67aec62
--- /dev/null
+++ b/lab0318-cp/slink_str
@@ -0,0 +1 @@
+../../foss/lab0318/hfile1
\ No newline at end of file
diff --git a/lab0318-cp/sum b/lab0318-cp/sum
new file mode 100644
index 0000000..db193d3
--- /dev/null
+++ b/lab0318-cp/sum
@@ -0,0 +1,2 @@
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diff --git a/lab0318/file1 b/lab0318/file1
new file mode 100644
index 0000000..d1022b0
--- /dev/null
+++ b/lab0318/file1
@@ -0,0 +1 @@
+2022.03.182022.03.182022.03.182022.03.182022.03.182022.03.182022.03.182022.03.182022.03.182022.03.182022.03.182022.03.182022.03.182022.03.182022.03.182022.03.182022.03.182022.03.182022.03.182022.03.182022.03.182022.03.182022.03.182022.03.182022.03.182022.03.182022.03.182022.03.182022.03.182022.03.182022.03.182022.03.182022.03.182022.03.182022.03.182022.03.182022.03.182022.03.182022.03.182022.03.182022.03.182022.03.182022.03.182022.03.182022.03.182022.03.182022.03.182022.03.182022.03.182022.03.182022.03.182022.03.182022.03.182022.03.182022.03.182022.03.182022.03.182022.03.182022.03.182022.03.182022.03.182022.03.182022.03.182022.03.182022.03.182022.03.182022.03.182022.03.182022.03.182022.03.182022.03.182022.03.182022.03.182022.03.182022.03.182022.03.182022.03.182022.03.182022.03.182022.03.182022.03.182022.03.182022.03.182022.03.182022.03.182022.03.182022.03.182022.03.182022.03.182022.03.182022.03.182022.03.182022.03.182022.03.182022.03.182022.03.182022.03.182022.03.182022.03.182022.03.182022.03.182022.03.182022.03.182022.03.182022.03.182022.03.182022.03.182022.03.182022.03.182022.03.182022.03.182022.03.182022.03.182022.03.182022.03.182022.03.182022.03.182022.03.182022.03.182022.03.182022.03.182022.03.182022.03.182022.03.182022.03.182022.03.182022.03.182022.03.182022.03.182022.03.182022.03.182022
diff --git a/lab0318/file2 b/lab0318/file2
new file mode 100644
index 0000000..22ef091
--- /dev/null
+++ b/lab0318/file2
@@ -0,0 +1 @@
+hello I'm file2.
diff --git a/lab0318/hfile1 b/lab0318/hfile1
new file mode 100644
index 0000000..d1022b0
--- /dev/null
+++ b/lab0318/hfile1
@@ -0,0 +1 @@
+2022.03.182022.03.182022.03.182022.03.182022.03.182022.03.182022.03.182022.03.182022.03.182022.03.182022.03.182022.03.182022.03.182022.03.182022.03.182022.03.182022.03.182022.03.182022.03.182022.03.182022.03.182022.03.182022.03.182022.03.182022.03.182022.03.182022.03.182022.03.182022.03.182022.03.182022.03.182022.03.182022.03.182022.03.182022.03.182022.03.182022.03.182022.03.182022.03.182022.03.182022.03.182022.03.182022.03.182022.03.182022.03.182022.03.182022.03.182022.03.182022.03.182022.03.182022.03.182022.03.182022.03.182022.03.182022.03.182022.03.182022.03.182022.03.182022.03.182022.03.182022.03.182022.03.182022.03.182022.03.182022.03.182022.03.182022.03.182022.03.182022.03.182022.03.182022.03.182022.03.182022.03.182022.03.182022.03.182022.03.182022.03.182022.03.182022.03.182022.03.182022.03.182022.03.182022.03.182022.03.182022.03.182022.03.182022.03.182022.03.182022.03.182022.03.182022.03.182022.03.182022.03.182022.03.182022.03.182022.03.182022.03.182022.03.182022.03.182022.03.182022.03.182022.03.182022.03.182022.03.182022.03.182022.03.182022.03.182022.03.182022.03.182022.03.182022.03.182022.03.182022.03.182022.03.182022.03.182022.03.182022.03.182022.03.182022.03.182022.03.182022.03.182022.03.182022.03.182022.03.182022.03.182022.03.182022.03.182022.03.182022.03.182022.03.182022.03.182022
diff --git a/lab0318/sfile2 b/lab0318/sfile2
new file mode 120000
index 0000000..30d67d4
--- /dev/null
+++ b/lab0318/sfile2
@@ -0,0 +1 @@
+file2
\ No newline at end of file
diff --git a/lab0318/slink_str b/lab0318/slink_str
new file mode 120000
index 0000000..67aec62
--- /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 0000000..db193d3
--- /dev/null
+++ b/lab0318/sum
@@ -0,0 +1,2 @@
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diff --git a/lab0322/a.err.result b/lab0322/a.err.result
new file mode 100644
index 0000000..db1e549
--- /dev/null
+++ b/lab0322/a.err.result
@@ -0,0 +1 @@
+Hello stderr 200
diff --git a/lab0322/a.out b/lab0322/a.out
new file mode 100755
index 0000000000000000000000000000000000000000..ab04bd7d46b5c3e2a8f0c95c88a5ea6847c6d310
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diff --git a/lab0322/a.result b/lab0322/a.result
new file mode 100644
index 0000000..714925f
--- /dev/null
+++ b/lab0322/a.result
@@ -0,0 +1 @@
+Hello stdout 100
diff --git a/lab0322/all.txt b/lab0322/all.txt
new file mode 100644
index 0000000..4674839
--- /dev/null
+++ b/lab0322/all.txt
@@ -0,0 +1,16 @@
+#include <stdio.h>
+
+int main(){
+	int a;
+	fscanf(stdin,"%d",&a);
+	fprintf(stdout,"Hello stdout %d\n",a);
+	fflush(stdout);
+	fprintf(stderr,"Hello stderr %d\n",a+100);
+	fflush(stderr);
+	return 0;
+}
+
+Hello stderr 200
+2000
+
+Hello stdout 2000
diff --git a/lab0322/catout.txt b/lab0322/catout.txt
new file mode 100644
index 0000000..1bff3cf
--- /dev/null
+++ b/lab0322/catout.txt
@@ -0,0 +1,4 @@
+1
+2
+3
+hello
diff --git a/lab0322/hello.c b/lab0322/hello.c
new file mode 100644
index 0000000..8d8ed5a
--- /dev/null
+++ b/lab0322/hello.c
@@ -0,0 +1,12 @@
+#include <stdio.h>
+
+int main(){
+	int a;
+	fscanf(stdin,"%d",&a);
+	fprintf(stdout,"Hello stdout %d\n",a);
+	fflush(stdout);
+	fprintf(stderr,"Hello stderr %d\n",a+100);
+	fflush(stderr);
+	return 0;
+}
+
diff --git a/lab0322/input-100 b/lab0322/input-100
new file mode 100644
index 0000000..29d6383
--- /dev/null
+++ b/lab0322/input-100
@@ -0,0 +1 @@
+100
diff --git a/lab0322/inputfile b/lab0322/inputfile
new file mode 100644
index 0000000..582f540
--- /dev/null
+++ b/lab0322/inputfile
@@ -0,0 +1,2 @@
+100
+1000
diff --git a/lab0322/lsresult.txt b/lab0322/lsresult.txt
new file mode 100644
index 0000000..ee7c6c9
--- /dev/null
+++ b/lab0322/lsresult.txt
@@ -0,0 +1,7 @@
+total 28
+-rwxr-xr-x 1 oss099 foss 8536  3ì›” 22 12:09 a.out
+-rw-r--r-- 1 oss099 foss  162  3ì›” 22 12:09 hello.c
+-rw-r--r-- 1 oss099 foss    6  3ì›” 22 12:19 inputfile
+-rw-r--r-- 1 oss099 foss    0  3ì›” 22 12:22 lsresult.txt
+-rw-r--r-- 1 oss099 foss 1315  3ì›” 18 13:11 sl
+-rw-r--r-- 1 oss099 foss   22  3ì›” 18 13:03 std_id
diff --git a/lab0322/result b/lab0322/result
new file mode 100644
index 0000000..714925f
--- /dev/null
+++ b/lab0322/result
@@ -0,0 +1 @@
+Hello stdout 100
diff --git a/lab0322/sl b/lab0322/sl
new file mode 100644
index 0000000..d1022b0
--- /dev/null
+++ b/lab0322/sl
@@ -0,0 +1 @@
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diff --git a/lab0322/std.txt b/lab0322/std.txt
new file mode 100644
index 0000000..b9cd4c3
--- /dev/null
+++ b/lab0322/std.txt
@@ -0,0 +1,2 @@
+Hello stdout 2000
+Hello stderr 2100
diff --git a/lab0322/std_id b/lab0322/std_id
new file mode 100644
index 0000000..934ce6c
--- /dev/null
+++ b/lab0322/std_id
@@ -0,0 +1 @@
+Hyona Lim - 202020689
diff --git a/lab0322/stderr.txt b/lab0322/stderr.txt
new file mode 100644
index 0000000..62308bf
--- /dev/null
+++ b/lab0322/stderr.txt
@@ -0,0 +1 @@
+Hello stdout 2100
diff --git a/lab0322/stdid b/lab0322/stdid
new file mode 100644
index 0000000..865882f
--- /dev/null
+++ b/lab0322/stdid
@@ -0,0 +1 @@
+202020689
diff --git a/lab0322/stdout.txt b/lab0322/stdout.txt
new file mode 100644
index 0000000..d467f9e
--- /dev/null
+++ b/lab0322/stdout.txt
@@ -0,0 +1 @@
+Hello stdout 2000
diff --git a/lab0322/wc b/lab0322/wc
new file mode 100644
index 0000000..a0752f1
--- /dev/null
+++ b/lab0322/wc
@@ -0,0 +1,2 @@
+Hello stdout 100
+Hello stderr 200
diff --git a/lab0325/ans1 b/lab0325/ans1
new file mode 100644
index 0000000..e1b9f45
--- /dev/null
+++ b/lab0325/ans1
@@ -0,0 +1,4 @@
+hello
+I'm 202020689
+hyona
+
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diff --git a/lab0329/hello.c b/lab0329/hello.c
new file mode 100644
index 0000000..c5072aa
--- /dev/null
+++ b/lab0329/hello.c
@@ -0,0 +1,9 @@
+#include <stdio.h>
+
+int main(){
+	int a;
+	scanf("%d",&a);
+	fprintf(stdout,"Hello stdout %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
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diff --git a/lab0329/lab0315/h b/lab0329/lab0315/h
new file mode 100644
index 0000000..ee2f45c
--- /dev/null
+++ b/lab0329/lab0315/h
@@ -0,0 +1,70 @@
+    1  who
+    2  passwd
+    3  ls
+    4  ls -l
+    5  ls -la
+    6  cp ~oss000/.bas* ~oss000/.profile .
+    7  cp ~oss000/.bas* ~oss000./profile .
+    8  cp ~oss000/.bas* ~oss000/.profile .
+    9  ls -al
+   10  exit
+   11  who | sort
+   12  exit
+   13  tty
+   14  who | wc
+   15  who | tail
+   16  who | sort
+   17  clear
+   18  cd
+   19  cd ~
+   20  pwd
+   21  mkdir foss
+   22  cd foss
+   23  pwd
+   24  cd ..
+   25  ls
+   26  cd
+   27  cd ..
+   28  ls
+   29  cd os000
+   30  cd oss000
+   31  ls -al
+   32  cd foss
+   33  echo "Hyona Lim - 202020689" > studentid
+   34  cd
+   35  cd foss
+   36  echo "Hyona Lim - 202020689" > studentid
+   37  ls -al
+   38  cd foss
+   39  c:
+   40  pwd
+   41  ls -al
+   42  cat studentid
+   43  cd /
+   44  ls -al
+   45  cd dev
+   46  ls -al
+   47  cd /dev/pts
+   48  ls -la
+   49  chmod
+   50  ls -l 133
+   51  chmod 777 133
+   52  echo "Hi I am Hyona" > /dev/pts/133
+   53  echo "Hi I'm Hyona" > /dev/pts/133
+   54  echo "Hi I am Hyona" > /dev/pts/133
+   55  tty
+   56  chmod 777 /dev/pts/22
+   57  df
+   58  ls
+   59  cd
+   60  pwd
+   61  ls -al
+   62  mkdir lab0315
+   63  ls -al
+   64  cd foss
+   65  mkdir lab0315
+   66  cd lab0315/
+   67  ls -al
+   68  history
+   69  histoy > h
+   70  history > h
diff --git a/lab0329/lab0315/hello.c b/lab0329/lab0315/hello.c
new file mode 100644
index 0000000..84acfae
--- /dev/null
+++ b/lab0329/lab0315/hello.c
@@ -0,0 +1,10 @@
+#include <stdio.h>
+
+int main(){
+	int a;
+	scanf("%d",&a);
+	fprintf(stdout,"Hello stdout %d\n",a);
+	printf("Hello stdout %d\n",a);
+	printf("Hello stderr %d\n",a+100);
+	return 0;
+}
diff --git a/lab0401/a.out b/lab0401/a.out
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literal 0
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diff --git a/lab0401/a.txt b/lab0401/a.txt
new file mode 100644
index 0000000..e3e3a40
--- /dev/null
+++ b/lab0401/a.txt
@@ -0,0 +1 @@
+Hello stdout 9
diff --git a/lab0401/ans3.txt b/lab0401/ans3.txt
new file mode 100644
index 0000000..da11466
--- /dev/null
+++ b/lab0401/ans3.txt
@@ -0,0 +1,10 @@
+total 64
+24904594 drwxr-xr-x 2 oss099 foss 4096  4ì›”  2 21:30 .
+24641910 drwx------ 9 oss099 foss 4096  4ì›”  1 12:09 ..
+24905449 -rw-r--r-- 1 oss099 foss    0  4ì›”  2 21:31 ans3.txt
+24904698 -rwxr-xr-x 1 oss099 foss 8496  4ì›”  2 21:19 a.out
+24905385 -rwxr-xr-x 1 oss099 foss 8496  4ì›”  1 18:38 b.out
+24905389 -rwxr-xr-x 1 oss099 foss 8496  4ì›”  1 18:38 c.out
+24904569 -rw-r--r-- 1 oss099 foss  154  4ì›”  1 18:36 hello.c
+24904694 -rw-r--r-- 1 oss099 foss 8362  4ì›”  1 12:15 hist.start
+24905445 -rwxr-xr-x 1 oss099 foss    8  4ì›”  2 21:30 lllls
diff --git a/lab0401/b.out b/lab0401/b.out
new file mode 100755
index 0000000000000000000000000000000000000000..7ca72c014e654fa084c0c716441c9d838cfd3fdb
GIT binary patch
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diff --git a/lab0401/b.txt b/lab0401/b.txt
new file mode 100644
index 0000000..714925f
--- /dev/null
+++ b/lab0401/b.txt
@@ -0,0 +1 @@
+Hello stdout 100
diff --git a/lab0401/c.out b/lab0401/c.out
new file mode 100755
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diff --git a/lab0401/hello.c b/lab0401/hello.c
new file mode 100644
index 0000000..c5072aa
--- /dev/null
+++ b/lab0401/hello.c
@@ -0,0 +1,9 @@
+#include <stdio.h>
+
+int main(){
+	int a;
+	scanf("%d",&a);
+	fprintf(stdout,"Hello stdout %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 0000000..09f8988
--- /dev/null
+++ b/lab0401/hist.end
@@ -0,0 +1,562 @@
+    1  who
+    2  passwd
+    3  ls
+    4  ls -l
+    5  ls -la
+    6  cp ~oss000/.bas* ~oss000/.profile .
+    7  cp ~oss000/.bas* ~oss000./profile .
+    8  cp ~oss000/.bas* ~oss000/.profile .
+    9  ls -al
+   10  exit
+   11  who | sort
+   12  exit
+   13  tty
+   14  who | wc
+   15  who | tail
+   16  who | sort
+   17  clear
+   18  cd
+   19  cd ~
+   20  pwd
+   21  mkdir foss
+   22  cd foss
+   23  pwd
+   24  cd ..
+   25  ls
+   26  cd
+   27  cd ..
+   28  ls
+   29  cd os000
+   30  cd oss000
+   31  ls -al
+   32  cd foss
+   33  echo "Hyona Lim - 202020689" > studentid
+   34  cd
+   35  cd foss
+   36  echo "Hyona Lim - 202020689" > studentid
+   37  ls -al
+   38  cd foss
+   39  c:
+   40  pwd
+   41  ls -al
+   42  cat studentid
+   43  cd /
+   44  ls -al
+   45  cd dev
+   46  ls -al
+   47  cd /dev/pts
+   48  ls -la
+   49  chmod
+   50  ls -l 133
+   51  chmod 777 133
+   52  echo "Hi I am Hyona" > /dev/pts/133
+   53  echo "Hi I'm Hyona" > /dev/pts/133
+   54  echo "Hi I am Hyona" > /dev/pts/133
+   55  tty
+   56  chmod 777 /dev/pts/22
+   57  df
+   58  ls
+   59  cd
+   60  pwd
+   61  ls -al
+   62  mkdir lab0315
+   63  ls -al
+   64  cd foss
+   65  mkdir lab0315
+   66  cd lab0315/
+   67  ls -al
+   68  history
+   69  histoy > h
+   70  history > h
+   71  ls -al
+   72  cat h
+   73  vi hello.c
+   74  ls -al
+   75  cc hello.c
+   76  ./.a out
+   77  vi hello.c
+   78  cc hello.c
+   79  ls -al
+   80  ./a.out
+   81  vi hello.c
+   82  cd
+   83  cd foss
+   84  cd lab0315
+   85  cd hello.c
+   86  vi hello.c
+   87  cc hello.c
+   88  vi hello.c
+   89  cc hello.c
+   90  vi hello.c
+   91  cc hello.c
+   92  a.out
+   93  vi ~/profile
+   94  vi ~/.profile
+   95  ls
+   96  ls -al
+   97  ls -l hello.c
+   98  vi hello.c
+   99  cc hello.c
+  100  a.out
+  101  cd foss
+  102  pwd
+  103  man -ls
+  104  man -la
+  105  ls
+  106  man -la
+  107  1
+  108  /
+  109  cd /
+  110  man -la
+  111  cd
+  112  man -ls
+  113  man -la
+  114  ls -al
+  115  cd foss
+  116  mkdir lab0318
+  117  cd lab0318
+  118  touch file1
+  119  ls -la
+  120  date
+  121  ls -la
+  122  cp file1 file2
+  123  ls -la
+  124  cat file1
+  125  vi file1
+  126  cat file1
+  127  ls -la
+  128  ln file1 hfile1
+  129  ls -la
+  130  cat hfile1
+  131  man cat
+  132  cat file1 file2 hfile1
+  133  cat file1 file2 hfile1 >sum
+  134  ls -la
+  135  vi file1
+  136  ls -la
+  137  more /etc/passwd
+  138  history
+  139  ps
+  140  ls -i
+  141  ln -s file2 sfile2
+  142  ls -la
+  143  ls -lai
+  144  vi file2
+  145  ls -la
+  146  cat file2
+  147  cat sfile2
+  148  ln -s ../../foss/lab0318/hfile1 slink_str
+  149  ls -la
+  150  file slink_str
+  151  cat slink_str
+  152  cd ..
+  153  ls -la
+  154  mkdir lab0322
+  155  ls -la
+  156  cp studentid stdid
+  157  ls -la
+  158  mv stdid std_id
+  159  ls -la
+  160  man mv
+  161  mv std_id lab0322
+  162  ls -la
+  163  cd lab0322
+  164  ls -la
+  165  cp ../lab0318/slink_str ./sl
+  166  ls -la
+  167  more sl
+  168  cd foss
+  169  cd
+  170  cd foss
+  171  cp lab0318/ lab0318-cp/
+  172  cp -r lab0318/ lab0318-cp/
+  173  cd lab0318-cp
+  174  ls -la
+  175  logout
+  176  history
+  177  cd foss
+  178  cd lab0315
+  179  cd
+  180  cd lab0322
+  181  cd foss
+  182  cd lab0322
+  183  cp ../lab0315/hello.c .
+  184  ls -la
+  185  vi hello.c
+  186  cc
+  187  cc hello.c
+  188  ls -la
+  189  a.out
+  190  cat hello.c
+  191  vi inputfile
+  192  cat inputfile
+  193  a.out < inputfile
+  194  0< inputfile a.out
+  195  ls -l
+  196  ls -l > lsresult.txt
+  197  ls -la
+  198  cat lsresult.txt
+  199  ls -la
+  200  a.out > a.result
+  201  cat a.result
+  202  a.out 2> a.err.result
+  203  cat a.err.result
+  204  cat a.out
+  205  vi hello.c
+  206  a.out 0< inputfile 1> stdout.txt 2> stderr.txt
+  207  ls -al
+  208  cat stdout.txt
+  209  cat stderr.txt
+  210  cat inputfile
+  211  a.out 0< inputfile 1> std.txt 2> std.txt
+  212  cat std.txt
+  213  a.out 0< inputfile >& std.txt
+  214  cat std.txt
+  215  cat hello.c
+  216  cc hello.c
+  217  a.out
+  218  ls -la
+  219  a.out > a.result
+  220  cat a.result
+  221  a.out 2> a.err.result
+  222  cat a.err.result
+  223  vi hello.c
+  224  cc hello.c
+  225  a.out < inputfile >&std.txt
+  226  cat std.txt
+  227  vi hello.c
+  228  a.out | wc 
+  229  a.out | a.out
+  230  ./a.out | ./a.out
+  231  a.out |& wc
+  232  a.out >& wc
+  233  ls -al
+  234  cat wc
+  235  a.out < inputfile
+  236  a.out | wc
+  237  a.out | tee result
+  238  ls -al
+  239  cat result
+  240  cat hello.c a.err.result inputfile stdout.txt
+  241  cat hello.c a.err.result inputfile stdout.txt > all.txt
+  242  cat all.txt
+  243  cat
+  244  cat > catout.txt
+  245  ls -al
+  246  cat catout.txt
+  247  more catout.txt
+  248  cat > inputfile
+  249  more inputfile
+  250  cat inputfile
+  251  cat >> inputfile
+  252  cat inputfile
+  253  logout
+  254  cd foss
+  255  who | sort | oss
+  256  who | sort | grep oss
+  257  grep hello
+  258  grep hello <<EOT
+  259  Hello world!
+  260  hello world!
+  261  hello hi
+  262  EOT
+  263  grep EOT <<$$
+  264  hello
+  265  EOT
+  266  EOT EOT
+  267  $$
+  268  ls -la
+  269  cd lab0322
+  270  a.out
+  271  ls -la
+  272  a.out
+  273  echo "100"
+  274  echo 100 > input-100
+  275  a,out < input-100
+  276  ./a.out < input-100
+  277  echo "202020689" > stdid
+  278  ./a.out <<< 100
+  279  ls -l a.out
+  280  cd ~oss000/foss/lab0322
+  281  ls -al
+  282  ./a.out
+  283  ./a.out <<< 202020689
+  284  ./a.out<<<202020689
+  285  cd
+  286  cd foss
+  287  chmod 700 .
+  288  ls -la
+  289  ls -l
+  290  mkdir lab0325
+  291  cd lab0325
+  292  ls -la
+  293  mkdir dd1
+  294  ls -la
+  295  chmod a-x dd1
+  296  ls -la
+  297  echo "TEST" >dd1/test
+  298  cd dd1
+  299  mv dd1 dir1
+  300  ls -l dir1
+  301  ls -al
+  302  chmod g+w dir1
+  303  chmod g+x dir1
+  304  ls -al
+  305  chmod g-w dir1
+  306  ls -al
+  307  ls -la
+  308  cd ~oss/foss/lab0325
+  309  cd ~oss000/foss/lab0325
+  310  ls -la
+  311  cd dir2
+  312  ls -la
+  313  mkdir oss099
+  314  ls -la
+  315  rm oss099
+  316  cd
+  317  cd foss
+  318  cd lab0325
+  319  ls -al
+  320  ps
+  321  ps -l
+  322  ps -l | grep 5099
+  323  sleep 10
+  324  sleep 5 ; echo "5 sec"
+  325  sleep 10
+  326  ps
+  327  sleep 500 &
+  328  ls
+  329  ls -l
+  330  ps
+  331  sleep 6000 &
+  332  ps
+  333  kill 11804
+  334  ps
+  335  kill 12031
+  336  ps
+  337  sleep 8000
+  338  ps
+  339  jobss
+  340  jobs
+  341  sleep 1000
+  342  jobs
+  343  bg
+  344  jobs
+  345  ps
+  346  fg %1
+  347  ps
+  348  jobs
+  349  vi ans1
+  350  bg
+  351  fg %3
+  352  cat ans1
+  353  ls -la
+  354  cd lab0322
+  355  cd foss
+  356  cd
+  357  cd foss
+  358  cd lab0322
+  359  ls -la
+  360  ./a.out <<< 500
+  361  a.out <<< 600 &
+  362  jobs
+  363  ls -l
+  364  cd
+  365  cd foss
+  366  cd lab0325
+  367  ls -l
+  368  chmod 700 dir1
+  369  ls -l
+  370  logout
+  371  cd foss
+  372  mkdir lab0329
+  373  ls -la
+  374  tar -c -f lab0329/backup-0315.tar lab0315
+  375  ls -la
+  376  cd lab0329
+  377  ls -la
+  378  cd
+  379  cd foss
+  380  tar cvf lab0329/backup-lab0315.tar lab0315
+  381  lab0329
+  382  cd lab0329
+  383  ls -la
+  384  rm backup-0315.tar
+  385  ls -la
+  386  tar tvf backup-lab0315.tar
+  387  tar xvf backup-lab0315.tar
+  388  du
+  389  du -h
+  390  gzip backup-lab0315.tar
+  391  ls -al
+  392  which ls
+  393  which cd
+  394  whereis ls
+  395  man echo
+  396  echo hi
+  397  echo -n hi
+  398  echo -n hi ; echo hyona
+  399  echo hi ; echo hyona
+  400  NAME=Hyona
+  401  echoNAME
+  402  echo NAME
+  403  echo $NAME
+  404  ./a.out
+  405  ls -la
+  406  vi a.out
+  407  ./a.out
+  408  ls -al
+  409  chmod 775 a.out
+  410  ./a.out
+  411  cat a.out
+  412  echo $PATH
+  413  PATH="$PATH:."
+  414  echo $PATH
+  415  a.out
+  416  ls ; a.out ;sleep1 ;echo "done"
+  417  ls ; a.out ;sleep 1 ;echo "done"
+  418  echo "1" ; echo "2"
+  419  echo 2&&echo1
+  420  echo 1&& echo 2
+  421  cp ../lab0315/hello.c
+  422  cp ../lab0315/hello.c .
+  423  ls -la
+  424  vi hello.c
+  425  cc hello.c
+  426  vi hello.c
+  427  cc hello.c
+  428  ./a.out
+  429  vi hello.c
+  430  cc hello.c
+  431  a.out
+  432  echo $?
+  433  a.out
+  434  echo $?
+  435  a.out <<<0
+  436  echo $?
+  437  python
+  438  a.out <<<0 && a.out<<<1
+  439  a.out <<<1 && a.out <<<0
+  440  a.out <<<1||a.out<<<0
+  441  logout
+  442  cd foss
+  443  mkdir lab0401
+  444  cd lab0401
+  445  cd foss
+  446  cd 
+  447  cd foss
+  448  cd lab0401
+  449  shopt -s m histverify
+  450  shopt -s m
+  451  shopt -s histverify
+  452  history
+  453  echo "0401 lab start"
+  454  history
+  455  history > hist.start
+  456  ls -l
+  457  shopt -u histverify
+  458  cd foss
+  459  cd lab0401
+  460  ls -l
+  461  cp ../lab0
+  462  ls -l
+  463  ls -l -a
+  464  cp ../lab0
+  465  cp ../lab0325/
+  466  cp ../lab0329/hello.c ../lab0329/a.out .
+  467  ls -l -a
+  468  cc hello.c
+  469  ./a.out
+  470  a.out <<900
+  471  a.out <<<900
+  472  cc hello.c
+  473  ./a.out
+  474  cp a.out b.out
+  475  ls -l -a
+  476  cp -A b.out c.out
+  477  cp -a b.out c.out
+  478  ls -l -a
+  479  c.out
+  480  b.out <<<100
+  481  c.out <<<100
+  482  a.out <<<100
+  483  ./a.out
+  484  ./b.out
+  485  history
+  486  a.out
+  487  c.out <<<100
+  488  cc hello.c
+  489  cd foss
+  490  cd lab0401
+  491  b.out
+  492  c.out
+  493  a.out
+  494  c.out
+  495  history
+  496  b.out
+  497  a.out <<<999 1 2 3 4 5 6 7
+  498  2 3
+  499  cat hello.c
+  500  cc hello.c
+  501  1 2 3 4 5 6 7
+  502  2 3 4 5 6 7
+  503  echo "ls-ali" >lllls
+  504  chmod +x lllls
+  505  ./lllls
+  506  lllls
+  507  ls- la
+  508  ls -l
+  509  ./lllls
+  510  cat lllls
+  511  ./lllls>ans3.txt
+  512  ./lllls > ans3.txt
+  513  rm lllls
+  514  ls -l
+  515  echo "ls -ali" > lllls
+  516  chmod +x lllls
+  517  ./lllls
+  518  ./lllls > ans3.txt
+  519  ls -l
+  520  echo 123.44
+  521  [[123.44>99]]
+  522  [[ 123.44>9 ]]
+  523  echo $?
+  524  [[ 123.44<9 ]]
+  525  echo $?
+  526  history
+  527  (( 123.44<9 )) ; echo $?
+  528  ((123.44<9)) ; echo $?
+  529  ((123*9)) ; echo $?
+  530  ((123*123))
+  531  echo $?
+  532  echo $((123*123))
+  533  ls -l
+  534  cat hist.start
+  535  ls
+  536  rm 99]]
+  537  ls
+  538  *
+  539  echo *
+  540  echo *out
+  541  echo *txt
+  542  echo *u*
+  543  echo {a,b,c}.out
+  544  echo {a,b,c}.aaaaa
+  545  echo {a..z}.z
+  546  mkdir temp
+  547  cd temp
+  548  touch {a..z}.cpp
+  549  ls
+  550  touch {0..999}.c
+  551  ls -la
+  552  rm {a..z}*
+  553  ls -la
+  554  rm {1..999..2}.c
+  555  ls
+  556  cd..
+  557  cd ..
+  558  ls -al
+  559  a.out <<<9 >a.txt ; b.out <<<100 >b.txt
+  560  ls -al
+  561  hisory > hist.end
+  562  history > hist.end
diff --git a/lab0401/hist.start b/lab0401/hist.start
new file mode 100644
index 0000000..eb93374
--- /dev/null
+++ b/lab0401/hist.start
@@ -0,0 +1,455 @@
+    1  who
+    2  passwd
+    3  ls
+    4  ls -l
+    5  ls -la
+    6  cp ~oss000/.bas* ~oss000/.profile .
+    7  cp ~oss000/.bas* ~oss000./profile .
+    8  cp ~oss000/.bas* ~oss000/.profile .
+    9  ls -al
+   10  exit
+   11  who | sort
+   12  exit
+   13  tty
+   14  who | wc
+   15  who | tail
+   16  who | sort
+   17  clear
+   18  cd
+   19  cd ~
+   20  pwd
+   21  mkdir foss
+   22  cd foss
+   23  pwd
+   24  cd ..
+   25  ls
+   26  cd
+   27  cd ..
+   28  ls
+   29  cd os000
+   30  cd oss000
+   31  ls -al
+   32  cd foss
+   33  echo "Hyona Lim - 202020689" > studentid
+   34  cd
+   35  cd foss
+   36  echo "Hyona Lim - 202020689" > studentid
+   37  ls -al
+   38  cd foss
+   39  c:
+   40  pwd
+   41  ls -al
+   42  cat studentid
+   43  cd /
+   44  ls -al
+   45  cd dev
+   46  ls -al
+   47  cd /dev/pts
+   48  ls -la
+   49  chmod
+   50  ls -l 133
+   51  chmod 777 133
+   52  echo "Hi I am Hyona" > /dev/pts/133
+   53  echo "Hi I'm Hyona" > /dev/pts/133
+   54  echo "Hi I am Hyona" > /dev/pts/133
+   55  tty
+   56  chmod 777 /dev/pts/22
+   57  df
+   58  ls
+   59  cd
+   60  pwd
+   61  ls -al
+   62  mkdir lab0315
+   63  ls -al
+   64  cd foss
+   65  mkdir lab0315
+   66  cd lab0315/
+   67  ls -al
+   68  history
+   69  histoy > h
+   70  history > h
+   71  ls -al
+   72  cat h
+   73  vi hello.c
+   74  ls -al
+   75  cc hello.c
+   76  ./.a out
+   77  vi hello.c
+   78  cc hello.c
+   79  ls -al
+   80  ./a.out
+   81  vi hello.c
+   82  cd
+   83  cd foss
+   84  cd lab0315
+   85  cd hello.c
+   86  vi hello.c
+   87  cc hello.c
+   88  vi hello.c
+   89  cc hello.c
+   90  vi hello.c
+   91  cc hello.c
+   92  a.out
+   93  vi ~/profile
+   94  vi ~/.profile
+   95  ls
+   96  ls -al
+   97  ls -l hello.c
+   98  vi hello.c
+   99  cc hello.c
+  100  a.out
+  101  cd foss
+  102  pwd
+  103  man -ls
+  104  man -la
+  105  ls
+  106  man -la
+  107  1
+  108  /
+  109  cd /
+  110  man -la
+  111  cd
+  112  man -ls
+  113  man -la
+  114  ls -al
+  115  cd foss
+  116  mkdir lab0318
+  117  cd lab0318
+  118  touch file1
+  119  ls -la
+  120  date
+  121  ls -la
+  122  cp file1 file2
+  123  ls -la
+  124  cat file1
+  125  vi file1
+  126  cat file1
+  127  ls -la
+  128  ln file1 hfile1
+  129  ls -la
+  130  cat hfile1
+  131  man cat
+  132  cat file1 file2 hfile1
+  133  cat file1 file2 hfile1 >sum
+  134  ls -la
+  135  vi file1
+  136  ls -la
+  137  more /etc/passwd
+  138  history
+  139  ps
+  140  ls -i
+  141  ln -s file2 sfile2
+  142  ls -la
+  143  ls -lai
+  144  vi file2
+  145  ls -la
+  146  cat file2
+  147  cat sfile2
+  148  ln -s ../../foss/lab0318/hfile1 slink_str
+  149  ls -la
+  150  file slink_str
+  151  cat slink_str
+  152  cd ..
+  153  ls -la
+  154  mkdir lab0322
+  155  ls -la
+  156  cp studentid stdid
+  157  ls -la
+  158  mv stdid std_id
+  159  ls -la
+  160  man mv
+  161  mv std_id lab0322
+  162  ls -la
+  163  cd lab0322
+  164  ls -la
+  165  cp ../lab0318/slink_str ./sl
+  166  ls -la
+  167  more sl
+  168  cd foss
+  169  cd
+  170  cd foss
+  171  cp lab0318/ lab0318-cp/
+  172  cp -r lab0318/ lab0318-cp/
+  173  cd lab0318-cp
+  174  ls -la
+  175  logout
+  176  history
+  177  cd foss
+  178  cd lab0315
+  179  cd
+  180  cd lab0322
+  181  cd foss
+  182  cd lab0322
+  183  cp ../lab0315/hello.c .
+  184  ls -la
+  185  vi hello.c
+  186  cc
+  187  cc hello.c
+  188  ls -la
+  189  a.out
+  190  cat hello.c
+  191  vi inputfile
+  192  cat inputfile
+  193  a.out < inputfile
+  194  0< inputfile a.out
+  195  ls -l
+  196  ls -l > lsresult.txt
+  197  ls -la
+  198  cat lsresult.txt
+  199  ls -la
+  200  a.out > a.result
+  201  cat a.result
+  202  a.out 2> a.err.result
+  203  cat a.err.result
+  204  cat a.out
+  205  vi hello.c
+  206  a.out 0< inputfile 1> stdout.txt 2> stderr.txt
+  207  ls -al
+  208  cat stdout.txt
+  209  cat stderr.txt
+  210  cat inputfile
+  211  a.out 0< inputfile 1> std.txt 2> std.txt
+  212  cat std.txt
+  213  a.out 0< inputfile >& std.txt
+  214  cat std.txt
+  215  cat hello.c
+  216  cc hello.c
+  217  a.out
+  218  ls -la
+  219  a.out > a.result
+  220  cat a.result
+  221  a.out 2> a.err.result
+  222  cat a.err.result
+  223  vi hello.c
+  224  cc hello.c
+  225  a.out < inputfile >&std.txt
+  226  cat std.txt
+  227  vi hello.c
+  228  a.out | wc 
+  229  a.out | a.out
+  230  ./a.out | ./a.out
+  231  a.out |& wc
+  232  a.out >& wc
+  233  ls -al
+  234  cat wc
+  235  a.out < inputfile
+  236  a.out | wc
+  237  a.out | tee result
+  238  ls -al
+  239  cat result
+  240  cat hello.c a.err.result inputfile stdout.txt
+  241  cat hello.c a.err.result inputfile stdout.txt > all.txt
+  242  cat all.txt
+  243  cat
+  244  cat > catout.txt
+  245  ls -al
+  246  cat catout.txt
+  247  more catout.txt
+  248  cat > inputfile
+  249  more inputfile
+  250  cat inputfile
+  251  cat >> inputfile
+  252  cat inputfile
+  253  logout
+  254  cd foss
+  255  who | sort | oss
+  256  who | sort | grep oss
+  257  grep hello
+  258  grep hello <<EOT
+  259  Hello world!
+  260  hello world!
+  261  hello hi
+  262  EOT
+  263  grep EOT <<$$
+  264  hello
+  265  EOT
+  266  EOT EOT
+  267  $$
+  268  ls -la
+  269  cd lab0322
+  270  a.out
+  271  ls -la
+  272  a.out
+  273  echo "100"
+  274  echo 100 > input-100
+  275  a,out < input-100
+  276  ./a.out < input-100
+  277  echo "202020689" > stdid
+  278  ./a.out <<< 100
+  279  ls -l a.out
+  280  cd ~oss000/foss/lab0322
+  281  ls -al
+  282  ./a.out
+  283  ./a.out <<< 202020689
+  284  ./a.out<<<202020689
+  285  cd
+  286  cd foss
+  287  chmod 700 .
+  288  ls -la
+  289  ls -l
+  290  mkdir lab0325
+  291  cd lab0325
+  292  ls -la
+  293  mkdir dd1
+  294  ls -la
+  295  chmod a-x dd1
+  296  ls -la
+  297  echo "TEST" >dd1/test
+  298  cd dd1
+  299  mv dd1 dir1
+  300  ls -l dir1
+  301  ls -al
+  302  chmod g+w dir1
+  303  chmod g+x dir1
+  304  ls -al
+  305  chmod g-w dir1
+  306  ls -al
+  307  ls -la
+  308  cd ~oss/foss/lab0325
+  309  cd ~oss000/foss/lab0325
+  310  ls -la
+  311  cd dir2
+  312  ls -la
+  313  mkdir oss099
+  314  ls -la
+  315  rm oss099
+  316  cd
+  317  cd foss
+  318  cd lab0325
+  319  ls -al
+  320  ps
+  321  ps -l
+  322  ps -l | grep 5099
+  323  sleep 10
+  324  sleep 5 ; echo "5 sec"
+  325  sleep 10
+  326  ps
+  327  sleep 500 &
+  328  ls
+  329  ls -l
+  330  ps
+  331  sleep 6000 &
+  332  ps
+  333  kill 11804
+  334  ps
+  335  kill 12031
+  336  ps
+  337  sleep 8000
+  338  ps
+  339  jobss
+  340  jobs
+  341  sleep 1000
+  342  jobs
+  343  bg
+  344  jobs
+  345  ps
+  346  fg %1
+  347  ps
+  348  jobs
+  349  vi ans1
+  350  bg
+  351  fg %3
+  352  cat ans1
+  353  ls -la
+  354  cd lab0322
+  355  cd foss
+  356  cd
+  357  cd foss
+  358  cd lab0322
+  359  ls -la
+  360  ./a.out <<< 500
+  361  a.out <<< 600 &
+  362  jobs
+  363  ls -l
+  364  cd
+  365  cd foss
+  366  cd lab0325
+  367  ls -l
+  368  chmod 700 dir1
+  369  ls -l
+  370  logout
+  371  cd foss
+  372  mkdir lab0329
+  373  ls -la
+  374  tar -c -f lab0329/backup-0315.tar lab0315
+  375  ls -la
+  376  cd lab0329
+  377  ls -la
+  378  cd
+  379  cd foss
+  380  tar cvf lab0329/backup-lab0315.tar lab0315
+  381  lab0329
+  382  cd lab0329
+  383  ls -la
+  384  rm backup-0315.tar
+  385  ls -la
+  386  tar tvf backup-lab0315.tar
+  387  tar xvf backup-lab0315.tar
+  388  du
+  389  du -h
+  390  gzip backup-lab0315.tar
+  391  ls -al
+  392  which ls
+  393  which cd
+  394  whereis ls
+  395  man echo
+  396  echo hi
+  397  echo -n hi
+  398  echo -n hi ; echo hyona
+  399  echo hi ; echo hyona
+  400  NAME=Hyona
+  401  echoNAME
+  402  echo NAME
+  403  echo $NAME
+  404  ./a.out
+  405  ls -la
+  406  vi a.out
+  407  ./a.out
+  408  ls -al
+  409  chmod 775 a.out
+  410  ./a.out
+  411  cat a.out
+  412  echo $PATH
+  413  PATH="$PATH:."
+  414  echo $PATH
+  415  a.out
+  416  ls ; a.out ;sleep1 ;echo "done"
+  417  ls ; a.out ;sleep 1 ;echo "done"
+  418  echo "1" ; echo "2"
+  419  echo 2&&echo1
+  420  echo 1&& echo 2
+  421  cp ../lab0315/hello.c
+  422  cp ../lab0315/hello.c .
+  423  ls -la
+  424  vi hello.c
+  425  cc hello.c
+  426  vi hello.c
+  427  cc hello.c
+  428  ./a.out
+  429  vi hello.c
+  430  cc hello.c
+  431  a.out
+  432  echo $?
+  433  a.out
+  434  echo $?
+  435  a.out <<<0
+  436  echo $?
+  437  python
+  438  a.out <<<0 && a.out<<<1
+  439  a.out <<<1 && a.out <<<0
+  440  a.out <<<1||a.out<<<0
+  441  logout
+  442  cd foss
+  443  mkdir lab0401
+  444  cd lab0401
+  445  cd foss
+  446  cd 
+  447  cd foss
+  448  cd lab0401
+  449  shopt -s m histverify
+  450  shopt -s m
+  451  shopt -s histverify
+  452  history
+  453  echo "0401 lab start"
+  454  history
+  455  history > hist.start
diff --git a/lab0401/lllls b/lab0401/lllls
new file mode 100755
index 0000000..affca4d
--- /dev/null
+++ b/lab0401/lllls
@@ -0,0 +1 @@
+ls -ali
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diff --git a/lab0401/temp/934.c b/lab0401/temp/934.c
new file mode 100644
index 0000000..e69de29
diff --git a/lab0401/temp/936.c b/lab0401/temp/936.c
new file mode 100644
index 0000000..e69de29
diff --git a/lab0401/temp/938.c b/lab0401/temp/938.c
new file mode 100644
index 0000000..e69de29
diff --git a/lab0401/temp/94.c b/lab0401/temp/94.c
new file mode 100644
index 0000000..e69de29
diff --git a/lab0401/temp/940.c b/lab0401/temp/940.c
new file mode 100644
index 0000000..e69de29
diff --git a/lab0401/temp/942.c b/lab0401/temp/942.c
new file mode 100644
index 0000000..e69de29
diff --git a/lab0401/temp/944.c b/lab0401/temp/944.c
new file mode 100644
index 0000000..e69de29
diff --git a/lab0401/temp/946.c b/lab0401/temp/946.c
new file mode 100644
index 0000000..e69de29
diff --git a/lab0401/temp/948.c b/lab0401/temp/948.c
new file mode 100644
index 0000000..e69de29
diff --git a/lab0401/temp/950.c b/lab0401/temp/950.c
new file mode 100644
index 0000000..e69de29
diff --git a/lab0401/temp/952.c b/lab0401/temp/952.c
new file mode 100644
index 0000000..e69de29
diff --git a/lab0401/temp/954.c b/lab0401/temp/954.c
new file mode 100644
index 0000000..e69de29
diff --git a/lab0401/temp/956.c b/lab0401/temp/956.c
new file mode 100644
index 0000000..e69de29
diff --git a/lab0401/temp/958.c b/lab0401/temp/958.c
new file mode 100644
index 0000000..e69de29
diff --git a/lab0401/temp/96.c b/lab0401/temp/96.c
new file mode 100644
index 0000000..e69de29
diff --git a/lab0401/temp/960.c b/lab0401/temp/960.c
new file mode 100644
index 0000000..e69de29
diff --git a/lab0401/temp/962.c b/lab0401/temp/962.c
new file mode 100644
index 0000000..e69de29
diff --git a/lab0401/temp/964.c b/lab0401/temp/964.c
new file mode 100644
index 0000000..e69de29
diff --git a/lab0401/temp/966.c b/lab0401/temp/966.c
new file mode 100644
index 0000000..e69de29
diff --git a/lab0401/temp/968.c b/lab0401/temp/968.c
new file mode 100644
index 0000000..e69de29
diff --git a/lab0401/temp/970.c b/lab0401/temp/970.c
new file mode 100644
index 0000000..e69de29
diff --git a/lab0401/temp/972.c b/lab0401/temp/972.c
new file mode 100644
index 0000000..e69de29
diff --git a/lab0401/temp/974.c b/lab0401/temp/974.c
new file mode 100644
index 0000000..e69de29
diff --git a/lab0401/temp/976.c b/lab0401/temp/976.c
new file mode 100644
index 0000000..e69de29
diff --git a/lab0401/temp/978.c b/lab0401/temp/978.c
new file mode 100644
index 0000000..e69de29
diff --git a/lab0401/temp/98.c b/lab0401/temp/98.c
new file mode 100644
index 0000000..e69de29
diff --git a/lab0401/temp/980.c b/lab0401/temp/980.c
new file mode 100644
index 0000000..e69de29
diff --git a/lab0401/temp/982.c b/lab0401/temp/982.c
new file mode 100644
index 0000000..e69de29
diff --git a/lab0401/temp/984.c b/lab0401/temp/984.c
new file mode 100644
index 0000000..e69de29
diff --git a/lab0401/temp/986.c b/lab0401/temp/986.c
new file mode 100644
index 0000000..e69de29
diff --git a/lab0401/temp/988.c b/lab0401/temp/988.c
new file mode 100644
index 0000000..e69de29
diff --git a/lab0401/temp/990.c b/lab0401/temp/990.c
new file mode 100644
index 0000000..e69de29
diff --git a/lab0401/temp/992.c b/lab0401/temp/992.c
new file mode 100644
index 0000000..e69de29
diff --git a/lab0401/temp/994.c b/lab0401/temp/994.c
new file mode 100644
index 0000000..e69de29
diff --git a/lab0401/temp/996.c b/lab0401/temp/996.c
new file mode 100644
index 0000000..e69de29
diff --git a/lab0401/temp/998.c b/lab0401/temp/998.c
new file mode 100644
index 0000000..e69de29
diff --git a/lab0405/a b/lab0405/a
new file mode 100644
index 0000000..e69de29
diff --git a/lab0405/aa b/lab0405/aa
new file mode 100644
index 0000000..e69de29
diff --git a/lab0405/aaa b/lab0405/aaa
new file mode 100644
index 0000000..e69de29
diff --git a/lab0405/b b/lab0405/b
new file mode 100644
index 0000000..e69de29
diff --git a/lab0405/bb b/lab0405/bb
new file mode 100644
index 0000000..e69de29
diff --git a/lab0405/bbb b/lab0405/bbb
new file mode 100644
index 0000000..e69de29
diff --git a/lab0405/c b/lab0405/c
new file mode 100644
index 0000000..e69de29
diff --git a/lab0405/cc b/lab0405/cc
new file mode 100644
index 0000000..e69de29
diff --git a/lab0405/ccc b/lab0405/ccc
new file mode 100644
index 0000000..e69de29
diff --git a/lab0405/infile b/lab0405/infile
new file mode 100644
index 0000000..ad709a2
--- /dev/null
+++ b/lab0405/infile
@@ -0,0 +1,5 @@
+100
+200
+300
+400
+500
diff --git a/lab0405/sum.sh b/lab0405/sum.sh
new file mode 100644
index 0000000..a27151c
--- /dev/null
+++ b/lab0405/sum.sh
@@ -0,0 +1,7 @@
+cat infile | { while read a
+	do
+		sum=$(($sum+$a))
+	done
+	echo $sum
+}
+	
diff --git a/lab0408/a.out b/lab0408/a.out
new file mode 100755
index 0000000000000000000000000000000000000000..7ca72c014e654fa084c0c716441c9d838cfd3fdb
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literal 0
HcmV?d00001

diff --git a/lab0408/hello.c b/lab0408/hello.c
new file mode 100644
index 0000000..c5072aa
--- /dev/null
+++ b/lab0408/hello.c
@@ -0,0 +1,9 @@
+#include <stdio.h>
+
+int main(){
+	int a;
+	scanf("%d",&a);
+	fprintf(stdout,"Hello stdout %d\n",a);
+	fprintf(stderr,"Hello stderr %d\n",a+100);
+	return a;
+}
diff --git a/lab0408/test/aaa1.c b/lab0408/test/aaa1.c
new file mode 100644
index 0000000..e69de29
diff --git a/lab0408/test/aaa10.c b/lab0408/test/aaa10.c
new file mode 100644
index 0000000..e69de29
diff --git a/lab0408/test/aaa100.c b/lab0408/test/aaa100.c
new file mode 100644
index 0000000..e69de29
diff --git a/lab0408/test/aaa11.c b/lab0408/test/aaa11.c
new file mode 100644
index 0000000..e69de29
diff --git a/lab0408/test/aaa12.c b/lab0408/test/aaa12.c
new file mode 100644
index 0000000..e69de29
diff --git a/lab0408/test/aaa13.c b/lab0408/test/aaa13.c
new file mode 100644
index 0000000..e69de29
diff --git a/lab0408/test/aaa14.c b/lab0408/test/aaa14.c
new file mode 100644
index 0000000..e69de29
diff --git a/lab0408/test/aaa15.c b/lab0408/test/aaa15.c
new file mode 100644
index 0000000..e69de29
diff --git a/lab0408/test/aaa16.c b/lab0408/test/aaa16.c
new file mode 100644
index 0000000..e69de29
diff --git a/lab0408/test/aaa17.c b/lab0408/test/aaa17.c
new file mode 100644
index 0000000..e69de29
diff --git a/lab0408/test/aaa18.c b/lab0408/test/aaa18.c
new file mode 100644
index 0000000..e69de29
diff --git a/lab0408/test/aaa19.c b/lab0408/test/aaa19.c
new file mode 100644
index 0000000..e69de29
diff --git a/lab0408/test/aaa2.c b/lab0408/test/aaa2.c
new file mode 100644
index 0000000..e69de29
diff --git a/lab0408/test/aaa20.c b/lab0408/test/aaa20.c
new file mode 100644
index 0000000..e69de29
diff --git a/lab0408/test/aaa21.c b/lab0408/test/aaa21.c
new file mode 100644
index 0000000..e69de29
diff --git a/lab0408/test/aaa22.c b/lab0408/test/aaa22.c
new file mode 100644
index 0000000..e69de29
diff --git a/lab0408/test/aaa23.c b/lab0408/test/aaa23.c
new file mode 100644
index 0000000..e69de29
diff --git a/lab0408/test/aaa24.c b/lab0408/test/aaa24.c
new file mode 100644
index 0000000..e69de29
diff --git a/lab0408/test/aaa25.c b/lab0408/test/aaa25.c
new file mode 100644
index 0000000..e69de29
diff --git a/lab0408/test/aaa26.c b/lab0408/test/aaa26.c
new file mode 100644
index 0000000..e69de29
diff --git a/lab0408/test/aaa27.c b/lab0408/test/aaa27.c
new file mode 100644
index 0000000..e69de29
diff --git a/lab0408/test/aaa28.c b/lab0408/test/aaa28.c
new file mode 100644
index 0000000..e69de29
diff --git a/lab0408/test/aaa29.c b/lab0408/test/aaa29.c
new file mode 100644
index 0000000..e69de29
diff --git a/lab0408/test/aaa3.c b/lab0408/test/aaa3.c
new file mode 100644
index 0000000..e69de29
diff --git a/lab0408/test/aaa30.c b/lab0408/test/aaa30.c
new file mode 100644
index 0000000..e69de29
diff --git a/lab0408/test/aaa31.c b/lab0408/test/aaa31.c
new file mode 100644
index 0000000..e69de29
diff --git a/lab0408/test/aaa32.c b/lab0408/test/aaa32.c
new file mode 100644
index 0000000..e69de29
diff --git a/lab0408/test/aaa33.c b/lab0408/test/aaa33.c
new file mode 100644
index 0000000..e69de29
diff --git a/lab0408/test/aaa34.c b/lab0408/test/aaa34.c
new file mode 100644
index 0000000..e69de29
diff --git a/lab0408/test/aaa35.c b/lab0408/test/aaa35.c
new file mode 100644
index 0000000..e69de29
diff --git a/lab0408/test/aaa36.c b/lab0408/test/aaa36.c
new file mode 100644
index 0000000..e69de29
diff --git a/lab0408/test/aaa37.c b/lab0408/test/aaa37.c
new file mode 100644
index 0000000..e69de29
diff --git a/lab0408/test/aaa38.c b/lab0408/test/aaa38.c
new file mode 100644
index 0000000..e69de29
diff --git a/lab0408/test/aaa39.c b/lab0408/test/aaa39.c
new file mode 100644
index 0000000..e69de29
diff --git a/lab0408/test/aaa4.c b/lab0408/test/aaa4.c
new file mode 100644
index 0000000..e69de29
diff --git a/lab0408/test/aaa40.c b/lab0408/test/aaa40.c
new file mode 100644
index 0000000..e69de29
diff --git a/lab0408/test/aaa41.c b/lab0408/test/aaa41.c
new file mode 100644
index 0000000..e69de29
diff --git a/lab0408/test/aaa42.c b/lab0408/test/aaa42.c
new file mode 100644
index 0000000..e69de29
diff --git a/lab0408/test/aaa43.c b/lab0408/test/aaa43.c
new file mode 100644
index 0000000..e69de29
diff --git a/lab0408/test/aaa44.c b/lab0408/test/aaa44.c
new file mode 100644
index 0000000..e69de29
diff --git a/lab0408/test/aaa45.c b/lab0408/test/aaa45.c
new file mode 100644
index 0000000..e69de29
diff --git a/lab0408/test/aaa46.c b/lab0408/test/aaa46.c
new file mode 100644
index 0000000..e69de29
diff --git a/lab0408/test/aaa47.c b/lab0408/test/aaa47.c
new file mode 100644
index 0000000..e69de29
diff --git a/lab0408/test/aaa48.c b/lab0408/test/aaa48.c
new file mode 100644
index 0000000..e69de29
diff --git a/lab0408/test/aaa49.c b/lab0408/test/aaa49.c
new file mode 100644
index 0000000..e69de29
diff --git a/lab0408/test/aaa5.c b/lab0408/test/aaa5.c
new file mode 100644
index 0000000..e69de29
diff --git a/lab0408/test/aaa50.c b/lab0408/test/aaa50.c
new file mode 100644
index 0000000..e69de29
diff --git a/lab0408/test/aaa51.c b/lab0408/test/aaa51.c
new file mode 100644
index 0000000..e69de29
diff --git a/lab0408/test/aaa52.c b/lab0408/test/aaa52.c
new file mode 100644
index 0000000..e69de29
diff --git a/lab0408/test/aaa53.c b/lab0408/test/aaa53.c
new file mode 100644
index 0000000..e69de29
diff --git a/lab0408/test/aaa54.c b/lab0408/test/aaa54.c
new file mode 100644
index 0000000..e69de29
diff --git a/lab0408/test/aaa55.c b/lab0408/test/aaa55.c
new file mode 100644
index 0000000..e69de29
diff --git a/lab0408/test/aaa56.c b/lab0408/test/aaa56.c
new file mode 100644
index 0000000..e69de29
diff --git a/lab0408/test/aaa57.c b/lab0408/test/aaa57.c
new file mode 100644
index 0000000..e69de29
diff --git a/lab0408/test/aaa58.c b/lab0408/test/aaa58.c
new file mode 100644
index 0000000..e69de29
diff --git a/lab0408/test/aaa59.c b/lab0408/test/aaa59.c
new file mode 100644
index 0000000..e69de29
diff --git a/lab0408/test/aaa6.c b/lab0408/test/aaa6.c
new file mode 100644
index 0000000..e69de29
diff --git a/lab0408/test/aaa60.c b/lab0408/test/aaa60.c
new file mode 100644
index 0000000..e69de29
diff --git a/lab0408/test/aaa61.c b/lab0408/test/aaa61.c
new file mode 100644
index 0000000..e69de29
diff --git a/lab0408/test/aaa62.c b/lab0408/test/aaa62.c
new file mode 100644
index 0000000..e69de29
diff --git a/lab0408/test/aaa63.c b/lab0408/test/aaa63.c
new file mode 100644
index 0000000..e69de29
diff --git a/lab0408/test/aaa64.c b/lab0408/test/aaa64.c
new file mode 100644
index 0000000..e69de29
diff --git a/lab0408/test/aaa65.c b/lab0408/test/aaa65.c
new file mode 100644
index 0000000..e69de29
diff --git a/lab0408/test/aaa66.c b/lab0408/test/aaa66.c
new file mode 100644
index 0000000..e69de29
diff --git a/lab0408/test/aaa67.c b/lab0408/test/aaa67.c
new file mode 100644
index 0000000..e69de29
diff --git a/lab0408/test/aaa68.c b/lab0408/test/aaa68.c
new file mode 100644
index 0000000..e69de29
diff --git a/lab0408/test/aaa69.c b/lab0408/test/aaa69.c
new file mode 100644
index 0000000..e69de29
diff --git a/lab0408/test/aaa7.c b/lab0408/test/aaa7.c
new file mode 100644
index 0000000..e69de29
diff --git a/lab0408/test/aaa70.c b/lab0408/test/aaa70.c
new file mode 100644
index 0000000..e69de29
diff --git a/lab0408/test/aaa71.c b/lab0408/test/aaa71.c
new file mode 100644
index 0000000..e69de29
diff --git a/lab0408/test/aaa72.c b/lab0408/test/aaa72.c
new file mode 100644
index 0000000..e69de29
diff --git a/lab0408/test/aaa73.c b/lab0408/test/aaa73.c
new file mode 100644
index 0000000..e69de29
diff --git a/lab0408/test/aaa74.c b/lab0408/test/aaa74.c
new file mode 100644
index 0000000..e69de29
diff --git a/lab0408/test/aaa75.c b/lab0408/test/aaa75.c
new file mode 100644
index 0000000..e69de29
diff --git a/lab0408/test/aaa76.c b/lab0408/test/aaa76.c
new file mode 100644
index 0000000..e69de29
diff --git a/lab0408/test/aaa77.c b/lab0408/test/aaa77.c
new file mode 100644
index 0000000..e69de29
diff --git a/lab0408/test/aaa78.c b/lab0408/test/aaa78.c
new file mode 100644
index 0000000..e69de29
diff --git a/lab0408/test/aaa79.c b/lab0408/test/aaa79.c
new file mode 100644
index 0000000..e69de29
diff --git a/lab0408/test/aaa8.c b/lab0408/test/aaa8.c
new file mode 100644
index 0000000..e69de29
diff --git a/lab0408/test/aaa80.c b/lab0408/test/aaa80.c
new file mode 100644
index 0000000..e69de29
diff --git a/lab0408/test/aaa81.c b/lab0408/test/aaa81.c
new file mode 100644
index 0000000..e69de29
diff --git a/lab0408/test/aaa82.c b/lab0408/test/aaa82.c
new file mode 100644
index 0000000..e69de29
diff --git a/lab0408/test/aaa83.c b/lab0408/test/aaa83.c
new file mode 100644
index 0000000..e69de29
diff --git a/lab0408/test/aaa84.c b/lab0408/test/aaa84.c
new file mode 100644
index 0000000..e69de29
diff --git a/lab0408/test/aaa85.c b/lab0408/test/aaa85.c
new file mode 100644
index 0000000..e69de29
diff --git a/lab0408/test/aaa86.c b/lab0408/test/aaa86.c
new file mode 100644
index 0000000..e69de29
diff --git a/lab0408/test/aaa87.c b/lab0408/test/aaa87.c
new file mode 100644
index 0000000..e69de29
diff --git a/lab0408/test/aaa88.c b/lab0408/test/aaa88.c
new file mode 100644
index 0000000..e69de29
diff --git a/lab0408/test/aaa89.c b/lab0408/test/aaa89.c
new file mode 100644
index 0000000..e69de29
diff --git a/lab0408/test/aaa9.c b/lab0408/test/aaa9.c
new file mode 100644
index 0000000..e69de29
diff --git a/lab0408/test/aaa90.c b/lab0408/test/aaa90.c
new file mode 100644
index 0000000..e69de29
diff --git a/lab0408/test/aaa91.c b/lab0408/test/aaa91.c
new file mode 100644
index 0000000..e69de29
diff --git a/lab0408/test/aaa92.c b/lab0408/test/aaa92.c
new file mode 100644
index 0000000..e69de29
diff --git a/lab0408/test/aaa93.c b/lab0408/test/aaa93.c
new file mode 100644
index 0000000..e69de29
diff --git a/lab0408/test/aaa94.c b/lab0408/test/aaa94.c
new file mode 100644
index 0000000..e69de29
diff --git a/lab0408/test/aaa95.c b/lab0408/test/aaa95.c
new file mode 100644
index 0000000..e69de29
diff --git a/lab0408/test/aaa96.c b/lab0408/test/aaa96.c
new file mode 100644
index 0000000..e69de29
diff --git a/lab0408/test/aaa97.c b/lab0408/test/aaa97.c
new file mode 100644
index 0000000..e69de29
diff --git a/lab0408/test/aaa98.c b/lab0408/test/aaa98.c
new file mode 100644
index 0000000..e69de29
diff --git a/lab0408/test/aaa99.c b/lab0408/test/aaa99.c
new file mode 100644
index 0000000..e69de29
diff --git a/lab0408/test/fc.sh b/lab0408/test/fc.sh
new file mode 100755
index 0000000..5a775ae
--- /dev/null
+++ b/lab0408/test/fc.sh
@@ -0,0 +1,12 @@
+#/bin/bash
+
+for i in {1..100}
+do
+	touch aaa${i}.c
+done
+
+for i in aaa5?.c
+do
+	echo mv $i ${i%c}java
+done
+
diff --git a/lab0408/today b/lab0408/today
new file mode 100644
index 0000000..59fcf3c
--- /dev/null
+++ b/lab0408/today
@@ -0,0 +1 @@
+20220408
diff --git a/lab0412/file0000.c b/lab0412/file0000.c
new file mode 100644
index 0000000..e69de29
diff --git a/lab0412/file0000.sh b/lab0412/file0000.sh
new file mode 100644
index 0000000..9440cbc
--- /dev/null
+++ b/lab0412/file0000.sh
@@ -0,0 +1,6 @@
+#/bin/bash
+
+
+for i in {0..9}; do
+	touch `printf "file%04d.c\n" $i`
+done
diff --git a/lab0412/file0001.c b/lab0412/file0001.c
new file mode 100644
index 0000000..e69de29
diff --git a/lab0412/file0002.c b/lab0412/file0002.c
new file mode 100644
index 0000000..e69de29
diff --git a/lab0412/file0003.c b/lab0412/file0003.c
new file mode 100644
index 0000000..e69de29
diff --git a/lab0412/file0004.c b/lab0412/file0004.c
new file mode 100644
index 0000000..e69de29
diff --git a/lab0412/file0005.c b/lab0412/file0005.c
new file mode 100644
index 0000000..e69de29
diff --git a/lab0412/file0006.c b/lab0412/file0006.c
new file mode 100644
index 0000000..e69de29
diff --git a/lab0412/file0007.c b/lab0412/file0007.c
new file mode 100644
index 0000000..e69de29
diff --git a/lab0412/file0008.c b/lab0412/file0008.c
new file mode 100644
index 0000000..e69de29
diff --git a/lab0412/file0009.c b/lab0412/file0009.c
new file mode 100644
index 0000000..e69de29
diff --git a/lab0412/filename b/lab0412/filename
new file mode 100644
index 0000000..e69de29
diff --git a/lab0412/filename2 b/lab0412/filename2
new file mode 100644
index 0000000..e69de29
diff --git a/lab0412/source.sh b/lab0412/source.sh
new file mode 100644
index 0000000..e69de29
diff --git a/lab0412/sum.sh b/lab0412/sum.sh
new file mode 100644
index 0000000..3344a7d
--- /dev/null
+++ b/lab0412/sum.sh
@@ -0,0 +1,9 @@
+#/bin/bash
+sum=0
+end=1000
+for (( i=0;i<(($end));i++)); do
+	sum=$(($sum+$i));
+	echo $i " " $sum
+done
+echo $((sum))
+
diff --git a/lab0412/sum1.sh b/lab0412/sum1.sh
new file mode 100644
index 0000000..3344a7d
--- /dev/null
+++ b/lab0412/sum1.sh
@@ -0,0 +1,9 @@
+#/bin/bash
+sum=0
+end=1000
+for (( i=0;i<(($end));i++)); do
+	sum=$(($sum+$i));
+	echo $i " " $sum
+done
+echo $((sum))
+
diff --git a/lab0412/sum2.sh b/lab0412/sum2.sh
new file mode 100644
index 0000000..3344a7d
--- /dev/null
+++ b/lab0412/sum2.sh
@@ -0,0 +1,9 @@
+#/bin/bash
+sum=0
+end=1000
+for (( i=0;i<(($end));i++)); do
+	sum=$(($sum+$i));
+	echo $i " " $sum
+done
+echo $((sum))
+
diff --git a/lab0412/sum3.sh b/lab0412/sum3.sh
new file mode 120000
index 0000000..2ebde5a
--- /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 0000000..4b849db
--- /dev/null
+++ b/lab0415/aaa
@@ -0,0 +1 @@
+"Hello"
diff --git a/lab0415/bbb b/lab0415/bbb
new file mode 100644
index 0000000..e69de29
diff --git a/studentid b/studentid
new file mode 100644
index 0000000..934ce6c
--- /dev/null
+++ b/studentid
@@ -0,0 +1 @@
+Hyona Lim - 202020689
-- 
GitLab