【C】#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 <stdio.h> int main() { int cost; scanf("%d", &cost); if(cost >= 100 && cost < 500) printf("%.1f", cost * 0.9); else if(cost >= 500 && cost < 2000) printf("%.1f", cost * 0.8); else if(cost >= 2000 && cost < 5000) printf("%.1f", cost * 0.7); else printf("%.1f", cost * 0.6); }