2004年下午软考C++标准答案~~~

#include <iostream>

#include <cstdlib>

#define for if(0);else for // VC++ 6.0

using std::cout;

using std::cin;

using std::endl;

class Configure

{

private:

Configure() {} ; ///// 原题掉了 {} .......所以编译通不过!

public:

static Configure* Instance();

public:

int GetConfigureData() { return data;}

int SetConfigureData(int m_data) { data = m_data; return data; }

private:

static Configure* _instance;

int data;

};

Configure* Configure::_instance = NULL;

Configure* Configure::Instance()

{

if ( _instance == NULL)

{

_instance = new Configure;

}

return _instance;

}

int main( )

{

Configure* t = NULL;

t = t->Instance();

int d = t->GetConfigureData();

system("pause");

return 0;

}