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 
      ); 
     
    
    
    
    
 
     
 
      }