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;
}
