308

# 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;
}

转载于:https://www.cnblogs.com/chaoyue0806/p/3352956.html