rationalnumber.h

矩阵类 简单的矩阵类的编写

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

#if !defined(AFX_RATIONALNUMBER_H__6EE29D25_6ECA_4103_8F2D_C2972D7456ED__INCLUDED_)
#define AFX_RATIONALNUMBER_H__6EE29D25_6ECA_4103_8F2D_C2972D7456ED__INCLUDED_

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

class RationalNumber  
{
public:
	void SetNum(int x);
	RationalNumber operator +(RationalNumber x);
	RationalNumber operator -(RationalNumber x);

	operator double()
	{
		return m_nNum/m_nDeno;
	}

	int operator ==(RationalNumber& x);

	void SetDeno(int x);
	int GetNum();
	int GetDeno();


	RationalNumber();
	RationalNumber(int n, int d = 1);
	virtual ~RationalNumber();

	
private:
	int m_nDeno;
	int m_nNum;

};

#endif // !defined(AFX_RATIONALNUMBER_H__6EE29D25_6ECA_4103_8F2D_C2972D7456ED__INCLUDED_)