#ifndef BANK
#define BANK
#include"iostream"
#include"random.h"
#include"fstream"
using namespace std;
//客戶類，包含五個數據：客戶符號，客戶存取款數，指向下一級指針，交易時間，中間時間間隔。
class Client                                             
{
public:
	int num;
	int money;
	Client *next;
	int dealtime;
	int restime;
};
//客戶隊列bankqueue
class bankqueue
{
public:
	int n;
	bankqueue();//構造
	~bankqueue();//析構
	void enqueue(Client * c);//進隊列
	Client* dequeue();//出隊列
	int isEmpty();//判斷空否
	void deleteALLValues();//刪除所有元素
private:
	Client *front,*tail;
	
};
//以下是函數實現
bankqueue::bankqueue()
{
	front=0;
	tail=0;
	n=0;
}
bankqueue::~bankqueue(){}
void bankqueue::enqueue(Client *c)
{
	Client *exp=new Client;
	exp->dealtime=c->dealtime;
	exp->money=c->money;
	exp->next=c->next;
	exp->num=c->num;
	exp->restime=c->restime;
	if(front==0)
	{
		tail=exp;
		front=exp;
	}
	else
	{
		tail->next=exp;
		tail=tail->next;
	}
	tail->next=0;
	n++;
}

Client* bankqueue::dequeue()
{
	Client* q=front;
	front=front->next;
	if(front==0)
		tail=0;
		n--;
	return q;
}

int bankqueue::isEmpty()
{
	return front==0;
}
void bankqueue::deleteALLValues()
{
	tail=0;
	n=0;
	while(front!=0)
	{
		Client *ip=front;
		front=front->next;
		delete ip;
	}
}
#endif