8.3.cpp

这是C++的一部分练习程序!对初学者有一定的帮助作用。

#include <iostream.h>
class Point
{
  public:
	Point(int i,int j)
	{  X=i;Y=j;  }
	Point(Point &rp);
	~Point()
	{   cout<<"Destructor called.\n"; }
	int Xcood()
	{  return X;  }
	int Ycood()
	{  return Y;  }
  private:
	int X,Y;
};
Point::Point(Point &rp)
{
	X=rp.X;
	Y=rp.Y;
	cout<<"Copy Constructor called.\n";
}
void main()
{
	Point p1(6,9);
	Point p2(p1);
	Point p3=p2,p4(0,0);
	p4=p1;
	cout<<"p3=("<<p3.Xcood()<<','<<p3.Ycood()<<")\n";
	cout<<"p4=("<<p4.Xcood()<<','<<p4.Ycood()<<")\n";
}