#include "stdafx.h"

#include <iostream>

using namespace std;

class SealedClass1

{

public:

    static SealedClass1* GetInstance()

    {

        return new SealedClass1();

    }

    static void DeleteInstance(SealedClass1 *pInstance)

    {

        delete pInstance;

    }

private:

    SealedClass1(){}

    ~SealedClass1(){}

};

int _tmain(int argc, _TCHAR* argv[])

{

    return ;

}

template <typename T>

class MakeSealed

{

    friend T;

private:

    MakeSealed(){}

    ~MakeSealed(){}

};

class SealedClass2 :virtual public MakeSealed<SealedClass2>

{

public:

    SealedClass2() {}

    ~SealedClass2(){}

};