题解 计算阶跃函数
计算单位阶跃函数
http://www.nowcoder.com/practice/0b23793ae48a4e6cb7dfff042c959a04
#include<stdio.h>
int main()
{
int t = 0;
while (~scanf("%d", &t))
{
if (t < 0)
printf("0\n");
else if(t==0)
printf("0.5\n");
else
printf("1\n");
}
return 0;
}
int main()
{
int t = 0;
while (~scanf("%d", &t))
{
if (t < 0)
printf("0\n");
else if(t==0)
printf("0.5\n");
else
printf("1\n");
}
return 0;
}