preschemecal.h

穷举法进行三八二十四的计算。列举所有可能的表达式进行计算筛选。

// PreSchemeCal.h: interface for the CPreSchemeCal class.
//
//////////////////////////////////////////////////////////////////////

#if !defined(AFX_PRESCHEMECAL_H__E244BE21_B721_11D9_ABF6_000AEB106808__INCLUDED_)
#define AFX_PRESCHEMECAL_H__E244BE21_B721_11D9_ABF6_000AEB106808__INCLUDED_

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

class CPreSchemeCal  
{
protected:
	bool IsSelectable(int nIndex,int n);
	int *m_pScheme;
	int m_nLength;
	int m_nn;
public:
	void get(int a[]);
	bool next();
	void initiate(int  SLength);
	CPreSchemeCal();
	virtual ~CPreSchemeCal();

};

#endif // !defined(AFX_PRESCHEMECAL_H__E244BE21_B721_11D9_ABF6_000AEB106808__INCLUDED_)