progress

programs/a2/main.c

@@ -0,0 +1,24 @@
+#include <stdio.h>
+
+int main(void) {
+    int a, b, c;
+
+    printf("Input integer #1: ");
+    scanf("%d", &a);
+    printf("Input integer #2: ");
+    scanf("%d", &b);
+    printf("Input integer #3: ");
+    scanf("%d", &c);
+
+    if (a <= b) {
+        if (b <= c) {
+            puts("OK");
+        } else {
+            puts("NG");
+        }
+    } else {
+        puts("NG");
+    }
+
+    return 0;
+}