accountlist.h

这是我们C++书上的课后题答案。是钱能编著的第二版C++

#ifndef HEADER_ACCOUNTLIST
#define HEADER_ACCOUNTLIST
#include"Account.h"
//////////////////////////////////////////////////////////////////////////
class Node
{
public:
	Account &acnt;
	Node *next,*prev;
	Node(Account &a):acnt(a),next(0),prev(0)
	{

	}
	bool operator ==(const Node&n)const
	{
		return acnt ==n.acnt;
	}
protected:
private:
	
};
class AccountList
{
public:
	AccountList():first(0),size(0)
	{

	}
	Node*getFirst()const
	{
		return first;
	}
	int getsize()const
	{
		return size;
	}
	void add(Account &a);
	void remove(string acntNo);
	Account *find (string acntNo)const;
	bool isEmpty()const
	{
		return !size;
	}
	void display()const;
	~AccountList();
	

protected:
private:
	int size;
	Node *first;
};
#endif