From ea9cfc11f5a99af2e9c8dcd0217fc53b4d9504c4 Mon Sep 17 00:00:00 2001
From: LEESANGKYEONG <sskk713@ajou.ac.kr>
Date: Mon, 3 Aug 2020 17:10:10 +0900
Subject: [PATCH] My printf HW

---
 gitignore   |  1 +
 hello.c     | 13 +++++++++++++
 input_data  |  1 +
 output_data |  1 +
 stderr.txt  |  1 +
 stdout.txt  |  1 +
 6 files changed, 18 insertions(+)
 create mode 100644 gitignore
 create mode 100644 hello.c
 create mode 100644 input_data
 create mode 100644 output_data
 create mode 100644 stderr.txt
 create mode 100644 stdout.txt

diff --git a/gitignore b/gitignore
new file mode 100644
index 0000000..b883f1f
--- /dev/null
+++ b/gitignore
@@ -0,0 +1 @@
+*.exe
diff --git a/hello.c b/hello.c
new file mode 100644
index 0000000..b82f2b9
--- /dev/null
+++ b/hello.c
@@ -0,0 +1,13 @@
+#include <stdio.h>
+
+int main() {
+	int a;
+	fscanf(stdin, "%d", &a);
+	if (a > 0)
+		fprintf(stderr, "Error: it is positive\n");
+	else
+		fprintf(stderr, "Error: it is negative\n");
+	fprintf(stdout, "Hello World %-10d\n", a);
+
+}
+
diff --git a/input_data b/input_data
new file mode 100644
index 0000000..0180f11
--- /dev/null
+++ b/input_data
@@ -0,0 +1 @@
+Hello World 100       
diff --git a/output_data b/output_data
new file mode 100644
index 0000000..0180f11
--- /dev/null
+++ b/output_data
@@ -0,0 +1 @@
+Hello World 100       
diff --git a/stderr.txt b/stderr.txt
new file mode 100644
index 0000000..da62e87
--- /dev/null
+++ b/stderr.txt
@@ -0,0 +1 @@
+Error: it is positive
diff --git a/stdout.txt b/stdout.txt
new file mode 100644
index 0000000..0180f11
--- /dev/null
+++ b/stdout.txt
@@ -0,0 +1 @@
+Hello World 100       
-- 
GitLab