diff --git a/lab1122/std.c b/lab1122/std.c
new file mode 100644
index 0000000000000000000000000000000000000000..db363f34cc0d30316ee7442f3ae4f1daffb8e510
--- /dev/null
+++ b/lab1122/std.c
@@ -0,0 +1,12 @@
+#include<stdio.h>
+
+
+int main(){
+	int a = 0; //무조건 초기화
+	fscanf(stdin, "%d", &a);  //무조건 fscanf
+	fprintf(stdout, "%d\n", a);  //무조건 fprintf
+	fprintf(stderr, "%d\n", -a);
+
+	return a;
+
+}
diff --git a/lab1126/README.md b/lab1126/README.md
new file mode 100644
index 0000000000000000000000000000000000000000..1de59daf73e4dee6c68e2a954cf73237fd0f7fda
--- /dev/null
+++ b/lab1126/README.md
@@ -0,0 +1 @@
+#lab 1126