#include <stdio.h>
#include <stdlib.h>
int main()
{
double n,y;
while(~scanf("%lf",&n))
{
if(n>=0&&n<2.0)
y=2.5-n;
else if(n>=2.0&&n<4.0)
y=2-1.5*(n-3)*(n-3);
else if(n>=4.0&&n<6.0)
y=n/2-1.5;
else
continue;
printf("%0.3lf\n",y);
}
return 0;
}
online_judge_1062
最新推荐文章于 2024-11-14 13:19:22 发布
