题解 | #取近似值#
取近似值
https://www.nowcoder.com/practice/3ab09737afb645cc82c35d56a5ce802a
#include <cmath>
#include <iostream>
using namespace std;
int main() {
double a;
while (cin >> a ) { // 注意 while 处理多个 case
cout << round(a) << endl;
}
}
// 64 位输出请用 printf("%lld")
