#include <stdio.h>
int main(){
int iSelect =1;
while(iSelect!=0){
printf("--------Menu--------\n");
printf("----Sell-----------1\n");
printf("----Buy------------2\n");
printf("----ShowProduct----3\n");
printf("----Out------------0\n");
scanf("%d",&iSelect);
switch(iSelect){
case 1:
printf("you are buying something into store\n");
break;
case 2:
printf("you are selling to consumer\n");
break;
case 3:
printf("checking the store\n");
break;
case 0:
printf("the program is out\n");
break;
default:
printf("you put a wrong selection\n");
break;
}
}
return 0;
}