diff --git a/add4.c b/add4.c
deleted file mode 100644
index 0a1d061..0000000
--- a/add4.c
+++ /dev/null
@@ -1,27 +0,0 @@
-#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;}
-