题解 | #计算商品打折结算金额#
计算商品打折结算金额
http://www.nowcoder.com/practice/055a92b5c93f497291a58c232f59fae9
#include<stdio.h>
int main()
{
float money = 0;
float final = 0;
scanf("%f",&money);
if(money>=0.0f && money<100.0f)
final = money;
else if(money>=100.0f && money<500.0f)
final = 0.9f*money;
else if(money>=500.0f && money<2000.0f)
final = 0.8f*money;
else if(money>=2000.0f && money<5000.0f)
final = 0.7f*money;
else if(money>=5000.0f)
final = 0.6f*money;
printf("%.1f\n",final);
return 0;
}
