ADD file via upload

s1.c

@@ -0,0 +1,54 @@
+#include <stdio.h>
+
+void inputInfo() {
+    printf("You are trying to Input info.\n");
+   
+}
+
+void outputInfo() {
+    printf("You are trying to Output info.\n");
+  
+}
+
+void makeOrdered() {
+    printf("You are trying to Make things ordered.\n");
+    
+}
+
+
+
+//²Ëµ¥ 
+int main() {
+    char choice;
+
+    printf("Main Menu:\n");
+    printf("%30s 1.Input\n", "");
+    printf("%30s 2.Output\n", "");
+    printf("%30s 3.Order\n", "");
+    printf("%30s 4.Quit\n", "");
+
+    printf("Please enter your choice: ");
+    scanf(" %c", &choice);  
+
+
+//Ñ¡Ôñ 
+    switch (choice) {
+        case 'i':
+            inputInfo();
+            break;
+        case 'o':
+            outputInfo();
+            break;
+        case 'm':
+            makeOrdered();
+            break;
+        case 'q':
+            printf("You are about to Quit.\n");
+            break;
+        default:
+            printf("Wrong input.\n");
+            break;
+    }
+
+    return 0;
+}