实验二(4)
#include <stdio.h>
void main() {
double a,rate,tax,profit;
int b; printf("输入奖金数:");
scanf("%lf",&a);
b=a/500;
switch(b)
{
case 0:rate=0.00;break;
case 1:rate=0.05;break;
case 2:rate=0.08;break;
case 3:rate=0.08;break;
case 4:rate=0.10;break;
case 5:rate=0.10;break;
case 6:rate=0.10;break;
case 7:rate=0.10;break;
case 8:rate=0.10;break;
case 9:rate=0.10;break;
default:rate=0.15; }
tax=rate*a;
profit=a-tax;
printf("税率%.2f\n应缴税款%.2f\n实得奖金%.2f\n",rate,tax,profit);
}