3-8

#include<stdio.h>
int main(void)
{
    int choice,i;
    double price;
    for(i=1;i<=5;i++){
        printf("[1]Select crisps
");
        printf("[2]Select popcorn
");
        printf("[3]Select chocolate
");
        printf("[4]Select cola
");
        printf("[0]exit
");
        printf("Enter choice:");
        scanf("%d",&choice);
        if(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.lf
",price);
    }
        printf("Thanks
");
        return 0;
}