error C3861: 'round': identifier not found

本文转载自http://blog.csdn.net/hua_007/article/details/10931035

error C3861: 'round': identifier not found

 There is no round function in <cmath> for windows. Instead, you have to implement it yourself. This is rather easy, however:

C++ Syntax (Toggle Plain Text)

inline double round( double d )
{
    return floor( d + 0.5 );
}