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>
int main() {
int t;
while (scanf("%d", &t) != EOF) {
if(t>0){
printf("%d\n",1);
}
else if(t<0){
printf("%d\n",0);
}
else {
printf("%.1f\n",0.5);
}
}
return 0;
}
