单项选择题

下列程序的运行结果是
    #include <iostream.h>
    class Location
     private:
     int X,Y;
    public:
     void init(int=0,in=0);
     Void valueX(int val) X=val;
     int valueX( ) return X;
     void valueY(int val) Y=val;
     int valueY( ) return Y; ;
    void Location::init(int initX,int initY)
     X=initX;
      Y=initY;
    void main( )
     Location A,B;
      A.init( );
      A.valueX(5);
      cout < < A.valueX( ) < < end1 < < A.valueY( ) < < end1;
      B.init(6,2);
      B.valeY(4);
      cout < < B.valueX( ) < < end1 < < B.valueY( ) < < end1;

A.5

  0

  6

  4
B.0

  0

  6

  4
C.5

  0

  6

  2
D.0

  0

  6

  2