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 <cstdio>
#include <iostream>
#include <iomanip>
using namespace std;
int main() {
float a;
scanf("%f", &a);
float c = (a >= 100 ? (a >= 500 ? (a >= 2000 ? (a >= 5000 ? a * 0.6 : a * 0.7) : a * 0.8) : a * 0.9) : a);
printf("%.1f",c);
return 0;
}
