// Expression.h: interface for the CExpression class.
//
//////////////////////////////////////////////////////////////////////

#if !defined(AFX_EXPRESSION_H__2A00B244_42F9_4A38_A216_50128675616A__INCLUDED_)
#define AFX_EXPRESSION_H__2A00B244_42F9_4A38_A216_50128675616A__INCLUDED_

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

class CExpression : public CObject  
{
public:
	void InitBracket();
	BOOL IsRight();
	CString GetExpression();
	BOOL ScanOperator();
	BOOL ScanBracket();
	BOOL ScanNum();
	CExpression();
	CExpression(double dNum1, double dNum2, double dNum3, double dNum4,double dResult=24.0);
	virtual ~CExpression();

protected:
	double m_dResult;
	double m_dNum[4];
	CString m_strNum;
	CString m_strElement[13];
	CString m_strExpression;
};

#endif // !defined(AFX_EXPRESSION_H__2A00B244_42F9_4A38_A216_50128675616A__INCLUDED_)