My printf HW

gitignore

+*.exe

hello.c

+#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);
+
+}
+

input_data

+Hello World 100       

output_data

+Hello World 100       

stderr.txt

+Error: it is positive

stdout.txt

+Hello World 100