#include <stdio.h> int main( ) { int num_spaces =30; printf("%*s1.Input\n",num_spaces," "); printf("%*s2.Output\n",num_spaces," "); printf("%*s3.Order\n",num_spaces," "); printf("%*s4.Quit\n",num_spaces," "); char a; again:a=getchar(); switch(a) { case'i':printf("You are trying to Input info");break; case'o':printf("You are trying to Output info");break; case'm':printf("You are trying to Make things orderd");break; case'q':printf("You are about to Quit");break; case'\n':printf("\n");break; default:printf("Wrong input"); } goto again; }