management30/1.c

#include <stdio.h>
int main(){
    char c;
    while(1){
        printf("                              1.Input\n");
        printf("                              2.Output\n");
        printf("                              3.Order\n");
        printf("                              4.Quit\n");
        scanf(" %c",&c);
        if(c=='i') printf("You are trying to Input info\n");
		else if(c=='o') printf("You are trying to Output info\n");
        else if(c=='m') printf("You are trying to Make things ordered\n");
        else if(c=='q'){
        	printf("You are about to Quit\n");
			break;
		}
		else printf("Wrong input\n");
    }
    return 0;
}
//i
//o
//m
//q