# include<stdio.h>
int main(void)
{
int choice,i;
double price;
for(i=1;i<=5;i++){
printf("[1]Select crisps\n");
printf("[2]Select popcorn\n");
printf("[3]Select chocolate\n");
printf("[4]Select cola\n");
printf("[0]exit\n");
printf("Enter choice:");
scanf("%d",&choice);
if(choice==0)
break;
switch(choice==0)
break;
switch(choice){
case 1:price=3.0;break;
case 2:price=2.5;break;
case 3:price=4.0;break;
case 4:price=3.5;break;
default:price=0.0;break;}printf("price=%0.1f\n",price);
}
printf("Thanks \n");
return 0;
}
![](//images0.cnblogs.com/blog/570475/201310/05222126-2e80ade7090b4aaeb26520617a162ef0.jpg)