#include <iostream>
using namespace std;
class CPoint
{
public:
	int x1;
	int y1;
	void output();
	CPoint();//构造
	CPoint(int x2,int y2);//重载
	~CPoint();//析构
private:
	int x2;;
	int y2;
	int *pCount;
};
void CPoint::output()
{
	if(pCount)
		(*pCount)++;
	else
	{
		pCount=new int;
		*pCount=1;
	}
	cout<<"the first point is ("<<x1<<','<<y1<<')'<<endl;
	cout<<"the second point is ("<<x2<<','<<y2<<')'<<endl;
}
CPoint::CPoint()
{
	pCount=0;
	cout<<"the first constructor is calling"<<endl;
}
CPoint::CPoint(int x2,int y2)
{
	this->x2=x2;
	this->y2=y2;
	pCount=0;
	cout<<"the second constructor is calling"<<endl;
}
CPoint::~CPoint()
{
	if(pCount)
	{
		cout<<"you call output member function "<<*pCount<<"time"<<endl;
		delete pCount;
	}
	else
		cout<<"you have not output called memeber function"<<endl;
	cout<<"the deconstructor is calling"<<endl;
}
void output(CPoint pt)
{
	cout<<"the first point is ("<<pt.x1<<','<<pt.y1<<')'<<endl;
}
void main()
{
	if(1==1)
	{
		CPoint pt;
		cout<<"please input two number"<<endl;
		cin>>pt.x1>>pt.y1;
		pt.output();
		pt.output();
		pt.output();
		output(pt);
	}
	CPoint pt(10,10);
	pt.output();
}//其实我也不怎么懂