题解 | #计算商品打折结算金额#
计算商品打折结算金额
https://www.nowcoder.com/practice/055a92b5c93f497291a58c232f59fae9
#include <iostream>
using namespace std;
int main() {
double price;
cin >> price;
double cost = 0.0;
// write your code here.......
if (price >= 100 && price < 500) cost = price * 0.9;
else if (price >= 500 && price < 2000) cost = price * 0.8;
else if (price >= 2000 && price < 5000) cost = price * 0.7;
else if (price >= 5000 ) cost = price * 0.6;
else cost = price;
cout << cost << endl;
return 0;
}
