diff --git a/add4.c b/add4.c
new file mode 100644
index 0000000..0a1d061
--- /dev/null
+++ b/add4.c
@@ -0,0 +1,27 @@
+#include <stdio.h>
+int main() {
+    printf("                              1.Input\n");
+    printf("                              2.Output\n");
+    printf("                              3.Order\n");
+    printf("                              4.Quit\n");
+    char choice;
+    printf("Please enter your choice: ");
+    scanf(" %c", &choice);
+    switch (choice) {
+        case 'i':
+            printf("You are trying to Input info\n");
+            break;
+        case 'o':
+            printf("You are trying to Output info\n");
+            break;
+        case 'm':
+            printf("You are trying to Make things ordered\n");
+            break;
+        case 'q':
+            printf("You are about to Quit\n");
+            break;
+        default:
+            printf("Wrong input\n");
+    }
+    return 0;}
+