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