square.h

《C++程序设计习题及解答》配套代码VC版

// Square.h: interface for the Square class.
//
//////////////////////////////////////////////////////////////////////

#if !defined(AFX_SQUARE_H__58B67AF5_7E33_451A_9A32_F8D946289831__INCLUDED_)
#define AFX_SQUARE_H__58B67AF5_7E33_451A_9A32_F8D946289831__INCLUDED_

#if _MSC_VER > 1000
#pragma once
#endif // _MSC_VER > 1000

#include "Rectangle.h"

class Square : public Rectangle  
{
public:
	Square(){ Draw(); }
	virtual ~Square(){ Erase(); }

	void Draw() { cout << "Square::Draw()\n"; }
	void Erase() { cout << "Square::Erase()\n"; }
};

#endif // !defined(AFX_SQUARE_H__58B67AF5_7E33_451A_9A32_F8D946289831__INCLUDED_)