#ifndef _Prototype_
#define _Prototype_
#include <string>
#include <iostream>
using namespace std;

class AbsGoods{
public:
virtual AbsGoods* Clone() = 0;
string _mName;

protected:
AbsGoods(const AbsGoods& another){}
~AbsGoods(){}
AbsGoods(){}

int _Price;
};

class Mp3:public AbsGoods{
public:
Mp3(){_mName = "MP3"; _Price = 200;}
Mp3(const Mp3& another)
{
_mName = another._mName;
_Price = another._Price;
}

virtual AbsGoods* Clone()
{
return new Mp3(*this);
}
};

class Computer:public AbsGoods{
public:
Computer(const Computer& another)
{
_mName = another._mName;
_Price = another._Price;
}
Computer(){_mName = "COMPUTER"; _Price = 4000;}

virtual AbsGoods* Clone()
{
return new Computer(*this);
}
};

class Person{
public:
Person(){_CountGoods = 0;}
bool addGoods(AbsGoods* aGoods)
{
if(NULL == aGoods) return false;
if(_CountGoods >= 10)
return false;
_myGoods[_CountGoods] = aGoods;
_CountGoods++;
return true;
}
void out()
{
for(int i=0; i<_CountGoods; i++)
{
cout<<_myGoods[i]->_mName<<" ";
}
}
AbsGoods* getGoods(int Num)
{
return _myGoods[Num-1];
}

private:
AbsGoods* _myGoods[10];
int _CountGoods;
};

class Mical : public Person{
public:
static Mical* getMical()
{
if(NULL == _thisMical)
{
_thisMical = new Mical;
}
return _thisMical;
}

private:
Mical(){}
Mical(const Mical& another){}
void operator = (const Mical& another);

static Mical* _thisMical;
};

class Merry : public Person{
public:
static Merry* getMerry()
{
if(NULL == _thisMerry)
{
_thisMerry = new Merry;
}
return _thisMerry;
}

private:
Merry(){}
Merry(const Merry& another){}
void operator = (const Merry& another);

static Merry* _thisMerry;
};

#endif

#include <iostream>

using namespace std;

#include "Prototype.h"

Mical* Mical::_thisMical = NULL;
Merry* Merry::_thisMerry = NULL;

int main()
{
Mical* mical = Mical::getMical();
Merry* merry = Merry::getMerry();

mical->addGoods(new Computer);
mical->addGoods(new Mp3);

for(int i=0; i<mical->getGoodsNum(); i++)
{
merry->addGoods(mical->getGoods(i+1)->Clone());
}

cout<<"Mical's Goods : ";
mical->out();
cout<<endl;
cout<<"Merry's Goods : ";
merry->out();

return 0;
}