ADD file via upload

cs1.cpp

@@ -0,0 +1,29 @@
+#include <stdio.h>
+#include <ctype.h>
+
+int main() {
+    char choice;
+    printf(" 1.Input\n 2.Output\n 3.Order\n 4.Quit\n", "", "", "", "");
+        choice='i';
+        printf("i");
+       printf("\n");
+        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");
+                return 0;
+            default:
+                printf("Wrong input\n");
+        }
+    
+    return 0;
+}
+