#pragma once

class AutoRelease

{

public:

	AutoRelease(void){ m_count = 0; }

	virtual ~AutoRelease(void){}

	AutoRelease* GetPointClone()

	{

		++m_count;

		return this;

	}

	void Release()

	{

		m_count = m_count - 1;

		if( m_count <= 0)

			delete this;

	}

private:

	long m_count;

};

#include <iostream>

#include "AutoRelease.h"

using namespace std;

class A:public AutoRelease

{

};

void main()

{

	A* pa = (A*)((new A())->GetPointClone());

	pa->Release();

	system("pause");

}