#include<stdio.h>
int main(void)
{
int choice,i;
double price;
for(i=1;i<=5;i++){
printf("[1] Select apples \n");
printf("[2] Select pears \n");
printf("[3] Select oranges \n");
printf("[4] Select grapes \n");
printf("[0] exit \n");
printf("Enter choice:");
scanf_s("%d",&choice);
if(choice==0)
break;
switch(choice){/*利用switch,break显示各项*/
case 1:price=3.00;
break;
case 2:price=2.50;
break;
case 3:price=4.10;
break;
case 4:price=10.20;
break;
}
printf("price=%.2f\n",price);
}
printf("Thanks \n");
return 0;
}