求双11打折问题用switch语句做

Question

如题所述

Answer 1

#include <stdio.h>

int main(int argc, char** argv)
{
int amount = 0;
scanf("%d", &amount);//输入顾客购买的总额
int status = amount/1000;
switch (status)
{
case 0: break;
case 1: amount = amount * 0.95; break;
case 2: amount = amount*0.90; break;
case 3: amount *= 0.85; break;
default: amount *= 0.80; break;
}
printf("%d\n", amount);//打印出打折后的总额

return 0;
}