link.h

循环链表的实现程序

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

#if !defined(AFX_LINK_H__E0ECC079_3B20_492C_868B_DAC74B2879F6__INCLUDED_)
#define AFX_LINK_H__E0ECC079_3B20_492C_868B_DAC74B2879F6__INCLUDED_

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

class link  
{
public:
	link* duplicate() const;
	link* insert(int val);
	link* ptrToNextLink;
	virtual ~link();

private:
	link(int linkValue,link* nextPtr);
	link(const link &source);
	int value;

    friend class circularList;
};

#endif // !defined(AFX_LINK_H__E0ECC079_3B20_492C_868B_DAC74B2879F6__INCLUDED_)