//SINGLETON.h
class Singleton {
public:
    static Singleton* Instance();
protected:
    Singleton();
private:
    static Singleton* _instance;
}

// Implementation
Singleton* Singleton::_instance = 0;

Singleton* Singleton::Instance() {
    if (_instance == 0) {
        _instance = new Singleton;
    }
    return _instance;
}

////singleton.cpp

#include "singleton.h"



if (ConfigurationManager::GetInstance()->isValid())
{
std::string host=
ConfigurationManager::GetInstance()->GetPop3host();
std::string user=
ConfigurationManager::GetInstance()->GetPop3user();
std::string pass=
ConfigurationManager::GetInstance()->GetPop3pass();
std::string xmlPath=
ConfigurationManager::GetInstance()->GetXMLPath();
}
//main.cpp
#include "singleton.cpp"
#include <stdio.h>
#include <iostream>
#include <stdlib.h>
int main()
{
	std::cout<<"test";





	system("PAUSE");
	return 0;
}

//