博哥的C语言5

#include
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");
   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=%0.1f\n",price);
  
  }
  printf("Thanks \n");
  return 0;
}