box.h

《C++程序设计习题及解答》配套代码VC版

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

#if !defined(AFX_BOX_H__A4A7BBA1_2089_453A_BC45_1ADB9217F545__INCLUDED_)
#define AFX_BOX_H__A4A7BBA1_2089_453A_BC45_1ADB9217F545__INCLUDED_

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

#include "AreaClass.h"

class Box : public AreaClass  
{
public:
	double Area();
	Box( double h, double w );
	virtual ~Box();

};

#endif // !defined(AFX_BOX_H__A4A7BBA1_2089_453A_BC45_1ADB9217F545__INCLUDED_)