题目描述

用switch语句实现多分支选择

样例

#include<cstdio>

using namespace std;

int main()
{
    int x,y;
    scanf("%d %d",&x,&y);
    switch(x)
    {
        case 1:printf("Total: R$ %.2lf",y*4.00);break;
        case 2:printf("Total: R$ %.2lf",y*4.50);break;
        case 3:printf("Total: R$ %.2lf",y*5.00);break;
        case 4:printf("Total: R$ %.2lf",y*2.00);break;
        case 5:printf("Total: R$ %.2lf",y*1.50);break;
    }
    return 0;
}