#include <iostream>

#include <string>

#include <vector>

using namespace std;

class Flyweight

};

Flyweight::Flyweight(string intrinsicState)

{

_instrinsicStatic = intrinsicState;

}

Flyweight::~Flyweight()

{

}

string Flyweight::GetInstrinsicState()

{

return _instrinsicStatic;

}

class ConcreteFlyweight : public Flyweight

};

ConcreteFlyweight::ConcreteFlyweight(string intrinsicState): Flyweight(intrinsicState)

{

}

ConcreteFlyweight::~ConcreteFlyweight()

{

}

void ConcreteFlyweight::Operation(const string& extrinsicState)

}

class UnsharedConcreteFlyweight : public Flyweight

};

UnsharedConcreteFlyweight::UnsharedConcreteFlyweight(string intrinsicState): Flyweight(intrinsicState)

{

}

UnsharedConcreteFlyweight::~UnsharedConcreteFlyweight()

{

}

void UnsharedConcreteFlyweight::Operation(const string& extrinsicState)

{

cout << extrinsicState << endl;

}

class FlyweightFactory

};

FlyweightFactory::FlyweightFactory()

{

}

FlyweightFactory::~FlyweightFactory()

{

}

Flyweight* FlyweightFactory::GetFlyweight(string key)

{

vector<Flyweight*>::iterator iter = m_vecFly.begin();

for (; iter != m_vecFly.end(); iter++) {

if ((*iter)->GetInstrinsicState() == key) {

return *iter;

}

}

Flyweight* fly = new ConcreteFlyweight(key);

m_vecFly.push_back(fly);

return fly;

}

void FlyweightFactory::GetFlyweightCount()

{

cout << m_vecFly.size() << endl;

}

int main(int argc, char *argv[])