rectangle.h

《C++程序设计习题及解答》配套代码VC版

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

#if !defined(AFX_RECTANGLE_H__9E87233D_ED13_4D3B_9CF7_E33330E014DF__INCLUDED_)
#define AFX_RECTANGLE_H__9E87233D_ED13_4D3B_9CF7_E33330E014DF__INCLUDED_

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

#include "Polygon.h"

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

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

#endif // !defined(AFX_RECTANGLE_H__9E87233D_ED13_4D3B_9CF7_E33330E014DF__INCLUDED_)