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 <stdio.h>
int main(){
float cost;
scanf("%f", &cost);
if(cost >= 5000){
cost *= 0.6;
}else if (cost >= 2000)
{
cost *= 0.7;
}else if (cost >= 500)
{
cost *= 0.8;
}else if (cost >= 100)
{
cost *= 0.9;
}else
{
cost *= 1;
}
printf("%.1f\n", cost);
return 0;
}
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