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