#include <stdio.h>
int main()
{
double x,y;
scanf("%lf",&x);
if(x<=15)
y=4*x/3;
else
y=2.5*x-17.5;
printf("%.2lf",y);
return 0;
}
7-11 分段计算居民水费
最新推荐文章于 2021-08-26 09:11:30 发布
#include <stdio.h>
int main()
{
double x,y;
scanf("%lf",&x);
if(x<=15)
y=4*x/3;
else
y=2.5*x-17.5;
printf("%.2lf",y);
return 0;
}