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)
{
d +=0.5;
int num = d/1;
cout<<num;
}
else
{
d -=0.5;
int num = d/1;
cout<<num;
}
}
// 64 位输出请用 printf("%lld")
