题解 | 取近似值
取近似值
https://www.nowcoder.com/practice/3ab09737afb645cc82c35d56a5ce802a
#include <stdio.h>
int main() {
int d, f;
scanf("%d.%d", &d, &f);
while (f >= 10) f /= 10;
// printf("%d - %d", d,f);
if(f > 4)
printf("%d\n", d + 1);
else
printf("%d\n", d);
return 0;
}

