From 321008a9b6c32792b9a19b127cd7fc0fbf46dd15 Mon Sep 17 00:00:00 2001
From: "Hwanyong Lee-pcc000 (SSH)" <hwan@ajou.ac.kr>
Date: Wed, 8 Feb 2023 11:50:26 +0900
Subject: [PATCH] DAY3

---
 lab02/add      | Bin 0 -> 16888 bytes
 lab02/add.c    |  23 +++++++++++++++++++++++
 lab02/all      |   2 ++
 lab02/errfile  |   1 +
 lab02/gen      | Bin 0 -> 16888 bytes
 lab02/gen.c    |  16 ++++++++++++++++
 lab02/hello3.c |  20 ++++++++++++++++++++
 lab02/infile   |   1 +
 lab02/lserr    |   3 +++
 lab02/outfile  |   1 +
 lab02/tlserr   |   4 ++++
 lab03/add      | Bin 0 -> 16888 bytes
 lab03/add.c    |  23 +++++++++++++++++++++++
 lab03/all      |   2 ++
 lab03/errfile  |   1 +
 lab03/gen      | Bin 0 -> 16888 bytes
 lab03/gen.c    |  16 ++++++++++++++++
 lab03/hello3.c |  20 ++++++++++++++++++++
 lab03/infile   |   1 +
 lab03/lserr    |   3 +++
 lab03/outfile  |   1 +
 lab03/ps.sh    |   2 ++
 lab03/teeout   |   1 +
 lab03/tlserr   |   4 ++++
 24 files changed, 145 insertions(+)
 create mode 100755 lab02/add
 create mode 100644 lab02/add.c
 create mode 100644 lab02/all
 create mode 100644 lab02/errfile
 create mode 100755 lab02/gen
 create mode 100644 lab02/gen.c
 create mode 100644 lab02/hello3.c
 create mode 100644 lab02/infile
 create mode 100644 lab02/lserr
 create mode 100644 lab02/outfile
 create mode 100644 lab02/tlserr
 create mode 100755 lab03/add
 create mode 100644 lab03/add.c
 create mode 100644 lab03/all
 create mode 100644 lab03/errfile
 create mode 100755 lab03/gen
 create mode 100644 lab03/gen.c
 create mode 100644 lab03/hello3.c
 create mode 100644 lab03/infile
 create mode 100644 lab03/lserr
 create mode 100644 lab03/outfile
 create mode 100644 lab03/ps.sh
 create mode 100644 lab03/teeout
 create mode 100644 lab03/tlserr

diff --git a/lab02/add b/lab02/add
new file mode 100755
index 0000000000000000000000000000000000000000..f2d0aaaba1eee7fbf1ed109b172305b70a5d8784
GIT binary patch
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diff --git a/lab02/add.c b/lab02/add.c
new file mode 100644
index 0000000..7c112f6
--- /dev/null
+++ b/lab02/add.c
@@ -0,0 +1,23 @@
+#include <stdio.h>
+
+int main()
+{
+	int a,b;
+	int scret=0;
+	while(1)
+	{
+		scret = scanf("%d %d", &a,&b);
+		// printf("%d\n", scret);
+		if (scret == EOF)
+			break;
+		if (a == 9999)
+			break;
+		if (scret != 2)
+		{
+			fprintf(stderr, "Input Two Numbers\n");
+			continue;
+		}
+		printf("%d \n", a+b);
+	}
+	return scret-2;
+}
diff --git a/lab02/all b/lab02/all
new file mode 100644
index 0000000..6f27d2d
--- /dev/null
+++ b/lab02/all
@@ -0,0 +1,2 @@
+STDOUT: 100
+STDERR: 100
diff --git a/lab02/errfile b/lab02/errfile
new file mode 100644
index 0000000..b22717b
--- /dev/null
+++ b/lab02/errfile
@@ -0,0 +1 @@
+STDERR: 666
diff --git a/lab02/gen b/lab02/gen
new file mode 100755
index 0000000000000000000000000000000000000000..814d2160f3e3e5eb848bac0ed720ebe432ac627d
GIT binary patch
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literal 0
HcmV?d00001

diff --git a/lab02/gen.c b/lab02/gen.c
new file mode 100644
index 0000000..82d7d37
--- /dev/null
+++ b/lab02/gen.c
@@ -0,0 +1,16 @@
+#include <stdio.h>
+
+int main()
+{
+	int a,b;
+	int scret=0;
+	setvbuf(stdout, NULL, _IOLBF,5);
+	while(1)
+	{
+		scret = scanf("%d %d", &a, &b);
+		if (scret == EOF || a== 9999)
+			break;
+		printf("%d %d ", a, b);
+	}
+	return scret;
+}
diff --git a/lab02/hello3.c b/lab02/hello3.c
new file mode 100644
index 0000000..a4dd434
--- /dev/null
+++ b/lab02/hello3.c
@@ -0,0 +1,20 @@
+#include <stdio.h>
+
+int main()
+{
+	int a=0;
+	int scanfret=0;
+	setvbuf(stdout, NULL, _IONBF, 5);
+	// fflush(stdout);
+	while (1)
+	{
+		scanfret = fscanf(stdin,"%d",&a);
+		if (scanfret ==EOF )
+			break;
+		fprintf(stdout,"STDOUT: %d\n", a);
+		fprintf(stderr,"STDERR: %d\n", a);
+		if ( a == 9999 )
+			break;
+	}
+	return a;
+}
diff --git a/lab02/infile b/lab02/infile
new file mode 100644
index 0000000..ebc4bdc
--- /dev/null
+++ b/lab02/infile
@@ -0,0 +1 @@
+100 200 300
diff --git a/lab02/lserr b/lab02/lserr
new file mode 100644
index 0000000..cd854aa
--- /dev/null
+++ b/lab02/lserr
@@ -0,0 +1,3 @@
+ls: cannot access 'infile': No such file or directory
+ls: cannot access 'infile': No such file or directory
+ls: cannot access 'infile': No such file or directory
diff --git a/lab02/outfile b/lab02/outfile
new file mode 100644
index 0000000..13240b3
--- /dev/null
+++ b/lab02/outfile
@@ -0,0 +1 @@
+STDOUT: 666
diff --git a/lab02/tlserr b/lab02/tlserr
new file mode 100644
index 0000000..7630549
--- /dev/null
+++ b/lab02/tlserr
@@ -0,0 +1,4 @@
+This is ls ERROR mew
+ls: cannot access 'infile': No such file or directory
+ls: cannot access 'infile': No such file or directory
+ls: cannot access 'infile': No such file or directory
diff --git a/lab03/add b/lab03/add
new file mode 100755
index 0000000000000000000000000000000000000000..f2d0aaaba1eee7fbf1ed109b172305b70a5d8784
GIT binary patch
literal 16888
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literal 0
HcmV?d00001

diff --git a/lab03/add.c b/lab03/add.c
new file mode 100644
index 0000000..7c112f6
--- /dev/null
+++ b/lab03/add.c
@@ -0,0 +1,23 @@
+#include <stdio.h>
+
+int main()
+{
+	int a,b;
+	int scret=0;
+	while(1)
+	{
+		scret = scanf("%d %d", &a,&b);
+		// printf("%d\n", scret);
+		if (scret == EOF)
+			break;
+		if (a == 9999)
+			break;
+		if (scret != 2)
+		{
+			fprintf(stderr, "Input Two Numbers\n");
+			continue;
+		}
+		printf("%d \n", a+b);
+	}
+	return scret-2;
+}
diff --git a/lab03/all b/lab03/all
new file mode 100644
index 0000000..6f27d2d
--- /dev/null
+++ b/lab03/all
@@ -0,0 +1,2 @@
+STDOUT: 100
+STDERR: 100
diff --git a/lab03/errfile b/lab03/errfile
new file mode 100644
index 0000000..b22717b
--- /dev/null
+++ b/lab03/errfile
@@ -0,0 +1 @@
+STDERR: 666
diff --git a/lab03/gen b/lab03/gen
new file mode 100755
index 0000000000000000000000000000000000000000..814d2160f3e3e5eb848bac0ed720ebe432ac627d
GIT binary patch
literal 16888
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literal 0
HcmV?d00001

diff --git a/lab03/gen.c b/lab03/gen.c
new file mode 100644
index 0000000..82d7d37
--- /dev/null
+++ b/lab03/gen.c
@@ -0,0 +1,16 @@
+#include <stdio.h>
+
+int main()
+{
+	int a,b;
+	int scret=0;
+	setvbuf(stdout, NULL, _IOLBF,5);
+	while(1)
+	{
+		scret = scanf("%d %d", &a, &b);
+		if (scret == EOF || a== 9999)
+			break;
+		printf("%d %d ", a, b);
+	}
+	return scret;
+}
diff --git a/lab03/hello3.c b/lab03/hello3.c
new file mode 100644
index 0000000..a4dd434
--- /dev/null
+++ b/lab03/hello3.c
@@ -0,0 +1,20 @@
+#include <stdio.h>
+
+int main()
+{
+	int a=0;
+	int scanfret=0;
+	setvbuf(stdout, NULL, _IONBF, 5);
+	// fflush(stdout);
+	while (1)
+	{
+		scanfret = fscanf(stdin,"%d",&a);
+		if (scanfret ==EOF )
+			break;
+		fprintf(stdout,"STDOUT: %d\n", a);
+		fprintf(stderr,"STDERR: %d\n", a);
+		if ( a == 9999 )
+			break;
+	}
+	return a;
+}
diff --git a/lab03/infile b/lab03/infile
new file mode 100644
index 0000000..ebc4bdc
--- /dev/null
+++ b/lab03/infile
@@ -0,0 +1 @@
+100 200 300
diff --git a/lab03/lserr b/lab03/lserr
new file mode 100644
index 0000000..cd854aa
--- /dev/null
+++ b/lab03/lserr
@@ -0,0 +1,3 @@
+ls: cannot access 'infile': No such file or directory
+ls: cannot access 'infile': No such file or directory
+ls: cannot access 'infile': No such file or directory
diff --git a/lab03/outfile b/lab03/outfile
new file mode 100644
index 0000000..13240b3
--- /dev/null
+++ b/lab03/outfile
@@ -0,0 +1 @@
+STDOUT: 666
diff --git a/lab03/ps.sh b/lab03/ps.sh
new file mode 100644
index 0000000..8fb7d92
--- /dev/null
+++ b/lab03/ps.sh
@@ -0,0 +1,2 @@
+{ sleep 100; echo "100 seconds" ;} &
+ps -l
diff --git a/lab03/teeout b/lab03/teeout
new file mode 100644
index 0000000..1746327
--- /dev/null
+++ b/lab03/teeout
@@ -0,0 +1 @@
+200 200 300 300 
\ No newline at end of file
diff --git a/lab03/tlserr b/lab03/tlserr
new file mode 100644
index 0000000..7630549
--- /dev/null
+++ b/lab03/tlserr
@@ -0,0 +1,4 @@
+This is ls ERROR mew
+ls: cannot access 'infile': No such file or directory
+ls: cannot access 'infile': No such file or directory
+ls: cannot access 'infile': No such file or directory
-- 
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