题解 | #实现四舍五入#
实现四舍五入
https://www.nowcoder.com/practice/020a0cf673174d5795d97ae79cff59a0
#include <iostream>
using namespace std;
int main() {
double d;
cin >> d;
if(d > 0)
cout<<(int)(d+0.5);
else cout<<(int)(d-0.5);
return 0;
}
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