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@ -11,63 +11,64 @@
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typedef int Status;
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typedef struct
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{
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int OccurTime; // 事件发生时刻
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int NType; // 事件类型,0表示到达事件,1-4表示四个窗口的离开事件
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} Event, ElemType;
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int OccurTime;//事件发生时刻
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int NType;//事件类型,0表示到达事件,1-4表示四个窗口的离开事件
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}Event, ElemType;
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typedef struct LNode
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{
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ElemType data;
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struct LNode *next;
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} LNode, *LinkList;
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ElemType data;
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struct LNode* next;
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}LNode, * LinkList;
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typedef LinkList EventList;
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typedef struct
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{
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int ArrivalTime; // 到达时刻
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int Duration; // 办理事务所需事件
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} QElemType;
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int ArrivalTime;//到达时刻
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int Duration;//办理事务所需事件
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}QElemType;
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typedef struct QNode
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{
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QElemType data;
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struct QNode *next;
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} QNode, *QueuePtr;
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QElemType data;
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struct QNode* next;
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}QNode, * QueuePtr;
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typedef struct
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{
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QueuePtr front; // 队头指针
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QueuePtr rear; // 队尾指针
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} LinkQueue;
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QueuePtr front;//队头指针
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QueuePtr rear;//队尾指针
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}LinkQueue;
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EventList ev; // 事件表
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Event en; // 事件
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LinkQueue q[5]; // 四个客户队列
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QElemType customer; // 客户记录
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EventList ev;//事件表
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Event en;//事件
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LinkQueue q[5];//四个客户队列
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QElemType customer;//客户记录
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int TotalTime, CustomerNum, CloseTime;
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void Bank_Simulation(int CloseTime); // 银行业务模拟,统计一天内客户在银行逗留的平均时间
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int cmp(Event a, Event b); // 比较事件发生先后
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void OpenForDay(); // 银行开门
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void OrderInsert(EventList L, Event en, int (*cmp)(Event a, Event b)); // 插入事件
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void CustomerArrived(); // 客户进门
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void CustomerDepature(); // 客户离开
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int Minimum(LinkQueue Q[5]); // 求长度最短队列
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Status InitList(LinkList &L); // 链表初始化
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Status ListInsert_L(LinkList &L, int i, ElemType e); // 在第i个位置之前插入元素e
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Status ListEmpty(LinkList L); // 判断链表是否为空
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Status DelFirst(LinkList L, LNode *&q); // 删除链表中第一个结点并以q返回
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LNode *GetHead(LinkList L); // 返回链表头结点
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ElemType GetCurElem(LNode *p); // 已知p指向线性链表中的一个结点,返回p所指结点中元素的值
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void PrintEventList(); // 打印事件链表
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Status ListTraverse(LinkList &L); // 遍历链表
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Status InitQueue(LinkQueue &Q); // 链队列的初始化
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Status EnQueue(LinkQueue &Q, QElemType e); // 入队
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Status DeQueue(LinkQueue &Q, QElemType &e); // 出队
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int QueueLength(LinkQueue Q); // 返回队列的长度
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Status GetHead(LinkQueue Q, QElemType &e); // 获取队头元素 注:由于参数个数不同,发生函数重载
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Status QueueEmpty(LinkQueue Q); // 判断队列是否为空
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void PrintQueue(); // 打印队列
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Status QueueTraverse(LinkQueue Q); // 遍历队列Q
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void Bank_Simulation(int CloseTime);//银行业务模拟,统计一天内客户在银行逗留的平均时间
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int cmp(Event a, Event b);//比较事件发生先后
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void OpenForDay();//银行开门
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void OrderInsert(EventList L, Event en, int(*cmp)(Event a, Event b));//插入事件
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void CustomerArrived();//客户进门
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void CustomerDepature();//客户离开
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int Minimum(LinkQueue Q[5]);//求长度最短队列
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Status InitList(LinkList& L);//链表初始化
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Status ListInsert_L(LinkList& L, int i, ElemType e);//在第i个位置之前插入元素e
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Status ListEmpty(LinkList L);//判断链表是否为空
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Status DelFirst(LinkList L, LNode*& q);//删除链表中第一个结点并以q返回
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LNode* GetHead(LinkList L);//返回链表头结点
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ElemType GetCurElem(LNode* p);//已知p指向线性链表中的一个结点,返回p所指结点中元素的值
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void PrintEventList();//打印事件链表
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Status ListTraverse(LinkList& L);//遍历链表
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Status InitQueue(LinkQueue& Q);//链队列的初始化
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Status EnQueue(LinkQueue& Q, QElemType e);//入队
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Status DeQueue(LinkQueue& Q, QElemType& e);//出队
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int QueueLength(LinkQueue Q);//返回队列的长度
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Status GetHead(LinkQueue Q, QElemType& e);//获取队头元素 注:由于参数个数不同,发生函数重载
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Status QueueEmpty(LinkQueue Q);//判断队列是否为空
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void PrintQueue();//打印队列
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Status QueueTraverse(LinkQueue Q);//遍历队列Q
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/*
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系统每次随机生成的是
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@ -77,301 +78,294 @@ Status QueueTraverse(LinkQueue Q); // 遍历
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int main()
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{
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srand((unsigned)time(NULL)); // 设定随机数种子
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printf("请输入银行的营业时间(min):");
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scanf("%d", &CloseTime);
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Bank_Simulation(CloseTime);
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return 0;
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}
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void Bank_Simulation(int CloseTime) // 银行业务模拟,统计一天内客户在银行逗留的平均时间
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{
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OpenForDay(); // 开始营业
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LNode *p;
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while (!ListEmpty(ev))
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{
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DelFirst(GetHead(ev), p);
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printf("********action********\n");
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en = GetCurElem(p);
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if (en.NType == 0)
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{
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CustomerArrived();
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}
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else
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{
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CustomerDepature();
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}
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PrintQueue();
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PrintEventList();
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}
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printf("The Average Time is %f\n", (float)TotalTime / CustomerNum);
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}
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int cmp(Event a, Event b) // 比较事件发生先后
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{
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if (a.OccurTime > b.OccurTime)
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return 1;
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if (a.OccurTime = b.OccurTime)
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return 0;
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if (a.OccurTime < b.OccurTime)
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return -1;
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srand((unsigned)time(NULL));//设定随机数种子
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printf("请输入银行的营业时间(min):");
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scanf("%d", &CloseTime);
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Bank_Simulation(CloseTime);
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return 0;
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}
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void Bank_Simulation(int CloseTime)//银行业务模拟,统计一天内客户在银行逗留的平均时间
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{
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OpenForDay();//开始营业
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LNode* p;
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while (!ListEmpty(ev))
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{
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DelFirst(GetHead(ev), p);
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printf("********action********\n");
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en = GetCurElem(p);
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if (en.NType == 0)
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{
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CustomerArrived();
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}
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else
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{
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CustomerDepature();
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}
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PrintQueue();
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PrintEventList();
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}
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printf("The Average Time is %f\n", (float)TotalTime / CustomerNum);
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}
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int cmp(Event a, Event b)//比较事件发生先后
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{
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if (a.OccurTime > b.OccurTime) return 1;
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if (a.OccurTime = b.OccurTime) return 0;
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if (a.OccurTime < b.OccurTime) return -1;
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}
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void OpenForDay() // 银行开门
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// 初始化操作
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{
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TotalTime = 0; // 初始化累计时间为0
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CustomerNum = 0; // 初始化客户数为0
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InitList(ev); // 初始化事件链表为空表
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en.OccurTime = 0;
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en.NType = 0; // 设定第一个客户到达事件
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OrderInsert(ev, en, cmp);
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for (int i = 1; i <= 4; i++)
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{
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InitQueue(q[i]); // 将四个银行窗口队列初始化
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}
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void OpenForDay()//银行开门
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//初始化操作
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{
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TotalTime = 0;//初始化累计时间为0
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CustomerNum = 0;//初始化客户数为0
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InitList(ev);//初始化事件链表为空表
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en.OccurTime = 0;
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en.NType = 0;//设定第一个客户到达事件
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OrderInsert(ev, en, cmp);
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for (int i = 1; i <= 4; i++)
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{
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InitQueue(q[i]);//将四个银行窗口队列初始化
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}
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}
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void OrderInsert(EventList L, Event en, int (*cmp)(Event a, Event b)) // 插入事件
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// 事件插入函数,将不同事件按发生时间递增排序
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{
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LNode *p = L;
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int i = 1;
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while (p->next && cmp(en, p->next->data) > 0) // 找到事件发生时间所在事件链表中的位置
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{
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p = p->next;
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i++;
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}
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ListInsert_L(ev, i, en); // 插入该事件
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void OrderInsert(EventList L, Event en, int(*cmp)(Event a, Event b))//插入事件
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//事件插入函数,将不同事件按发生时间递增排序
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{
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LNode* p = L;
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int i = 1;
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while (p->next && cmp(en, p->next->data) > 0)//找到事件发生时间所在事件链表中的位置
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{
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p = p->next;
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i++;
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}
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ListInsert_L(ev, i, en);//插入该事件
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}
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void CustomerArrived() // 客户进门
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// 处理客户到达事件,en.NType=0
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{
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CustomerNum++;
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int durtime = rand() % 30 + 1; // 客户处理事务时间
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int intertime = rand() % 8; // 下一个客户到达的时间间隔
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int t = en.OccurTime + intertime; // 下一个客户到达的时刻
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if (t < CloseTime) // 如果他在营业时间内进来
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{
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printf("一个新客户在银行营业%2dmin后进来,办理业务花费了%2dmin,下一个客户过了%2dmin后进来\n", en.OccurTime, durtime, intertime);
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OrderInsert(ev, {t, 0}, cmp); // 插入客户进门事件,NType=0为到达事件
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}
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void CustomerArrived()//客户进门
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//处理客户到达事件,en.NType=0
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{
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CustomerNum++;
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int durtime = rand() % 30 + 1;//客户处理事务时间
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int intertime = rand() % 8;//下一个客户到达的时间间隔
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int t = en.OccurTime + intertime;//下一个客户到达的时刻
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if (t < CloseTime)//如果他在营业时间内进来
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{
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printf("一个新客户在银行营业%2dmin后进来,办理业务花费了%2dmin,下一个客户过了%2dmin后进来\n", en.OccurTime, durtime, intertime);
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OrderInsert(ev, { t, 0 }, cmp);//插入客户进门事件,NType=0为到达事件
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}
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int i = Minimum(q); // 客户找最短队开始排队
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EnQueue(q[i], {en.OccurTime, durtime});
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if (QueueLength(q[i]) == 1)
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{
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OrderInsert(ev, {en.OccurTime + durtime, i}, cmp); // 队列长度为1时,设定一个离开事件
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}
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int i = Minimum(q);//客户找最短队开始排队
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EnQueue(q[i], { en.OccurTime, durtime });
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if (QueueLength(q[i]) == 1)
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{
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OrderInsert(ev, { en.OccurTime + durtime,i }, cmp);//队列长度为1时,设定一个离开事件
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}
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}
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void CustomerDepature() // 客户离开
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void CustomerDepature()//客户离开
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{
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int i = en.NType;
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DeQueue(q[i], customer); // 删除第i队列的排头客户
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|
TotalTime += en.OccurTime - customer.ArrivalTime; // 累计客户逗留时间
|
|
|
|
|
if (!QueueEmpty(q[i]))
|
|
|
|
|
{
|
|
|
|
|
GetHead(q[i], customer);
|
|
|
|
|
OrderInsert(ev, {en.OccurTime + customer.Duration, i}, cmp); // 插入事件
|
|
|
|
|
}
|
|
|
|
|
int i = en.NType;
|
|
|
|
|
DeQueue(q[i], customer);//删除第i队列的排头客户
|
|
|
|
|
TotalTime += en.OccurTime - customer.ArrivalTime;//累计客户逗留时间
|
|
|
|
|
if (!QueueEmpty(q[i])) {
|
|
|
|
|
GetHead(q[i], customer);
|
|
|
|
|
OrderInsert(ev, { en.OccurTime + customer.Duration, i }, cmp);//插入事件
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
int Minimum(LinkQueue Q[5]) // 求长度最短队列
|
|
|
|
|
{
|
|
|
|
|
int minLength = QueueLength(Q[1]);
|
|
|
|
|
int i = 1;
|
|
|
|
|
for (int j = 2; j < 5; j++)
|
|
|
|
|
{
|
|
|
|
|
if (minLength > QueueLength(Q[j]))
|
|
|
|
|
{
|
|
|
|
|
minLength = QueueLength(Q[j]);
|
|
|
|
|
i = j;
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
return i;
|
|
|
|
|
|
|
|
|
|
int Minimum(LinkQueue Q[5])//求长度最短队列
|
|
|
|
|
{
|
|
|
|
|
int minLength = QueueLength(Q[1]);
|
|
|
|
|
int i = 1;
|
|
|
|
|
for (int j = 2; j < 5; j++)
|
|
|
|
|
{
|
|
|
|
|
if (minLength > QueueLength(Q[j]))
|
|
|
|
|
{
|
|
|
|
|
minLength = QueueLength(Q[j]);
|
|
|
|
|
i = j;
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
return i;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Status InitList(LinkList &L) // 链表初始化
|
|
|
|
|
Status InitList(LinkList& L)//链表初始化
|
|
|
|
|
{
|
|
|
|
|
L = (LinkList)malloc(sizeof(LNode));
|
|
|
|
|
if (!L)
|
|
|
|
|
{
|
|
|
|
|
exit(OVERFLOW);
|
|
|
|
|
}
|
|
|
|
|
L->next = NULL;
|
|
|
|
|
return OK;
|
|
|
|
|
L = (LinkList)malloc(sizeof(LNode));
|
|
|
|
|
if (!L)
|
|
|
|
|
{
|
|
|
|
|
exit(OVERFLOW);
|
|
|
|
|
}
|
|
|
|
|
L->next = NULL;
|
|
|
|
|
return OK;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
Status ListInsert_L(LinkList &L, int i, ElemType e) // 在第i个位置之前插入元素e
|
|
|
|
|
{
|
|
|
|
|
LinkList p = L;
|
|
|
|
|
int j = 0;
|
|
|
|
|
while (p && j < i - 1) // 注意是i-1,因为要找被插入元素的前一个元素
|
|
|
|
|
{
|
|
|
|
|
p = p->next;
|
|
|
|
|
j++;
|
|
|
|
|
}
|
|
|
|
|
if (!p || j > i - 1)
|
|
|
|
|
{
|
|
|
|
|
return ERROR;
|
|
|
|
|
}
|
|
|
|
|
LinkList s = (LinkList)malloc(sizeof(LNode));
|
|
|
|
|
if (!s)
|
|
|
|
|
{
|
|
|
|
|
exit(OVERFLOW);
|
|
|
|
|
}
|
|
|
|
|
s->data = e;
|
|
|
|
|
s->next = p->next;
|
|
|
|
|
p->next = s;
|
|
|
|
|
return OK;
|
|
|
|
|
}
|
|
|
|
|
Status ListEmpty(LinkList L) // 判断链表是否为空
|
|
|
|
|
// 空表:头指针和头结点仍然存在,但头结点指向NULL
|
|
|
|
|
{
|
|
|
|
|
if (L->next)
|
|
|
|
|
{
|
|
|
|
|
return FALSE;
|
|
|
|
|
}
|
|
|
|
|
else
|
|
|
|
|
{
|
|
|
|
|
return TRUE;
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
Status DelFirst(LinkList L, LNode *&q) // 删除链表中第一个结点并以q返回
|
|
|
|
|
{
|
|
|
|
|
if (!L->next)
|
|
|
|
|
{
|
|
|
|
|
return ERROR;
|
|
|
|
|
}
|
|
|
|
|
q = L->next;
|
|
|
|
|
L->next = q->next;
|
|
|
|
|
return OK;
|
|
|
|
|
}
|
|
|
|
|
LNode *GetHead(LinkList L) // 返回链表头结点
|
|
|
|
|
{
|
|
|
|
|
return L;
|
|
|
|
|
Status ListInsert_L(LinkList& L, int i, ElemType e)//在第i个位置之前插入元素e
|
|
|
|
|
{
|
|
|
|
|
LinkList p = L;
|
|
|
|
|
int j = 0;
|
|
|
|
|
while (p && j < i - 1)//注意是i-1,因为要找被插入元素的前一个元素
|
|
|
|
|
{
|
|
|
|
|
p = p->next;
|
|
|
|
|
j++;
|
|
|
|
|
}
|
|
|
|
|
if (!p || j > i - 1)
|
|
|
|
|
{
|
|
|
|
|
return ERROR;
|
|
|
|
|
}
|
|
|
|
|
LinkList s = (LinkList)malloc(sizeof(LNode));
|
|
|
|
|
if (!s)
|
|
|
|
|
{
|
|
|
|
|
exit(OVERFLOW);
|
|
|
|
|
}
|
|
|
|
|
s->data = e;
|
|
|
|
|
s->next = p->next;
|
|
|
|
|
p->next = s;
|
|
|
|
|
return OK;
|
|
|
|
|
}
|
|
|
|
|
Status ListEmpty(LinkList L)//判断链表是否为空
|
|
|
|
|
//空表:头指针和头结点仍然存在,但头结点指向NULL
|
|
|
|
|
{
|
|
|
|
|
if (L->next)
|
|
|
|
|
{
|
|
|
|
|
return FALSE;
|
|
|
|
|
}
|
|
|
|
|
else
|
|
|
|
|
{
|
|
|
|
|
return TRUE;
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
Status DelFirst(LinkList L, LNode*& q)//删除链表中第一个结点并以q返回
|
|
|
|
|
{
|
|
|
|
|
if (!L->next)
|
|
|
|
|
{
|
|
|
|
|
return ERROR;
|
|
|
|
|
}
|
|
|
|
|
q = L->next;
|
|
|
|
|
L->next = q->next;
|
|
|
|
|
return OK;
|
|
|
|
|
}
|
|
|
|
|
LNode* GetHead(LinkList L)//返回链表头结点
|
|
|
|
|
{
|
|
|
|
|
return L;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
ElemType GetCurElem(LNode *p) // 已知p指向线性链表中的一个结点,返回p所指结点中元素的值
|
|
|
|
|
ElemType GetCurElem(LNode* p)//已知p指向线性链表中的一个结点,返回p所指结点中元素的值
|
|
|
|
|
{
|
|
|
|
|
return p->data;
|
|
|
|
|
return p->data;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
void PrintEventList() // 打印事件链表
|
|
|
|
|
void PrintEventList()//打印事件链表
|
|
|
|
|
{
|
|
|
|
|
printf("Current Eventlist is:\n");
|
|
|
|
|
ListTraverse(ev);
|
|
|
|
|
printf("Current Eventlist is:\n");
|
|
|
|
|
ListTraverse(ev);
|
|
|
|
|
}
|
|
|
|
|
Status ListTraverse(LinkList &L) // 遍历链表
|
|
|
|
|
Status ListTraverse(LinkList& L) //遍历链表
|
|
|
|
|
{
|
|
|
|
|
LNode *p = L->next;
|
|
|
|
|
if (!p)
|
|
|
|
|
{
|
|
|
|
|
printf("List is empty.\n");
|
|
|
|
|
return ERROR;
|
|
|
|
|
}
|
|
|
|
|
LNode* p = L->next;
|
|
|
|
|
if (!p) {
|
|
|
|
|
printf("List is empty.\n");
|
|
|
|
|
return ERROR;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
while (p != NULL)
|
|
|
|
|
{
|
|
|
|
|
printf("OccurTime:%d,Event Type:%d\n", p->data.OccurTime, p->data.NType);
|
|
|
|
|
p = p->next;
|
|
|
|
|
}
|
|
|
|
|
printf("\n");
|
|
|
|
|
return OK;
|
|
|
|
|
while (p != NULL) {
|
|
|
|
|
printf("OccurTime:%d,Event Type:%d\n", p->data.OccurTime, p->data.NType);
|
|
|
|
|
p = p->next;
|
|
|
|
|
}
|
|
|
|
|
printf("\n");
|
|
|
|
|
return OK;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
Status InitQueue(LinkQueue &Q) // 链队列的初始化
|
|
|
|
|
{
|
|
|
|
|
Q.front = Q.rear = (QueuePtr)malloc(sizeof(QNode));
|
|
|
|
|
if (!Q.front)
|
|
|
|
|
{
|
|
|
|
|
exit(OVERFLOW);
|
|
|
|
|
}
|
|
|
|
|
Q.front->next = NULL;
|
|
|
|
|
return OK;
|
|
|
|
|
}
|
|
|
|
|
Status EnQueue(LinkQueue &Q, QElemType e) // 入队
|
|
|
|
|
{
|
|
|
|
|
QNode *p = (QueuePtr)malloc(sizeof(QNode));
|
|
|
|
|
if (!p)
|
|
|
|
|
{
|
|
|
|
|
exit(OVERFLOW);
|
|
|
|
|
}
|
|
|
|
|
p->data = e;
|
|
|
|
|
p->next = NULL;
|
|
|
|
|
Q.rear->next = p;
|
|
|
|
|
Q.rear = p;
|
|
|
|
|
return OK;
|
|
|
|
|
}
|
|
|
|
|
Status DeQueue(LinkQueue &Q, QElemType &e) // 出队
|
|
|
|
|
{
|
|
|
|
|
if (Q.front == Q.rear)
|
|
|
|
|
{
|
|
|
|
|
return ERROR;
|
|
|
|
|
}
|
|
|
|
|
QNode *p = Q.front->next;
|
|
|
|
|
e = p->data;
|
|
|
|
|
Q.front->next = p->next;
|
|
|
|
|
if (Q.rear == p) // 注意这里要考虑到,当队列中最后一个元素被删后,队列尾指针也丢失了,因此需对队尾指针重新复制(指向头结点)
|
|
|
|
|
{
|
|
|
|
|
Q.rear = Q.front;
|
|
|
|
|
}
|
|
|
|
|
free(p);
|
|
|
|
|
return OK;
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Status InitQueue(LinkQueue& Q)//链队列的初始化
|
|
|
|
|
{
|
|
|
|
|
Q.front = Q.rear = (QueuePtr)malloc(sizeof(QNode));
|
|
|
|
|
if (!Q.front)
|
|
|
|
|
{
|
|
|
|
|
exit(OVERFLOW);
|
|
|
|
|
}
|
|
|
|
|
Q.front->next = NULL;
|
|
|
|
|
return OK;
|
|
|
|
|
}
|
|
|
|
|
Status EnQueue(LinkQueue& Q, QElemType e)//入队
|
|
|
|
|
{
|
|
|
|
|
QNode* p = (QueuePtr)malloc(sizeof(QNode));
|
|
|
|
|
if (!p)
|
|
|
|
|
{
|
|
|
|
|
exit(OVERFLOW);
|
|
|
|
|
}
|
|
|
|
|
p->data = e;
|
|
|
|
|
p->next = NULL;
|
|
|
|
|
Q.rear->next = p;
|
|
|
|
|
Q.rear = p;
|
|
|
|
|
return OK;
|
|
|
|
|
}
|
|
|
|
|
Status DeQueue(LinkQueue& Q, QElemType& e)//出队
|
|
|
|
|
{
|
|
|
|
|
if (Q.front == Q.rear)
|
|
|
|
|
{
|
|
|
|
|
return ERROR;
|
|
|
|
|
}
|
|
|
|
|
QNode* p = Q.front->next;
|
|
|
|
|
e = p->data;
|
|
|
|
|
Q.front->next = p->next;
|
|
|
|
|
if (Q.rear == p)//注意这里要考虑到,当队列中最后一个元素被删后,队列尾指针也丢失了,因此需对队尾指针重新复制(指向头结点)
|
|
|
|
|
{
|
|
|
|
|
Q.rear = Q.front;
|
|
|
|
|
}
|
|
|
|
|
free(p);
|
|
|
|
|
return OK;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
int QueueLength(LinkQueue Q) // 返回队列的长度
|
|
|
|
|
int QueueLength(LinkQueue Q)//返回队列的长度
|
|
|
|
|
{
|
|
|
|
|
int count = 0;
|
|
|
|
|
QNode *p = Q.front->next;
|
|
|
|
|
while (p)
|
|
|
|
|
{
|
|
|
|
|
p = p->next;
|
|
|
|
|
count++;
|
|
|
|
|
}
|
|
|
|
|
return count;
|
|
|
|
|
int count = 0;
|
|
|
|
|
QNode* p = Q.front->next;
|
|
|
|
|
while (p) {
|
|
|
|
|
p = p->next;
|
|
|
|
|
count++;
|
|
|
|
|
}
|
|
|
|
|
return count;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
Status GetHead(LinkQueue Q, QElemType &e) // 获取队头元素
|
|
|
|
|
{
|
|
|
|
|
if (Q.front == Q.rear)
|
|
|
|
|
{
|
|
|
|
|
return ERROR;
|
|
|
|
|
}
|
|
|
|
|
e = Q.front->next->data;
|
|
|
|
|
}
|
|
|
|
|
Status QueueEmpty(LinkQueue Q) // 判断队列是否为空
|
|
|
|
|
{
|
|
|
|
|
if (Q.front == Q.rear)
|
|
|
|
|
{
|
|
|
|
|
return TRUE;
|
|
|
|
|
}
|
|
|
|
|
return FALSE;
|
|
|
|
|
}
|
|
|
|
|
void PrintQueue() // 打印队列
|
|
|
|
|
{
|
|
|
|
|
// 打印当前队列
|
|
|
|
|
int i;
|
|
|
|
|
for (i = 1; i <= 4; i++)
|
|
|
|
|
{
|
|
|
|
|
printf("窗口 %d 有 %d 个客户:", i, QueueLength(q[i]));
|
|
|
|
|
QueueTraverse(q[i]);
|
|
|
|
|
}
|
|
|
|
|
printf("\n");
|
|
|
|
|
}
|
|
|
|
|
Status QueueTraverse(LinkQueue Q) // 遍历队列Q
|
|
|
|
|
{
|
|
|
|
|
QNode *p = Q.front->next;
|
|
|
|
|
if (!p)
|
|
|
|
|
{
|
|
|
|
|
printf("--Is empty.\n");
|
|
|
|
|
return ERROR;
|
|
|
|
|
}
|
|
|
|
|
while (p)
|
|
|
|
|
{
|
|
|
|
|
printf("(到达时刻 %d min 办理业务需要花费 %d min) ", p->data.ArrivalTime, p->data.Duration);
|
|
|
|
|
p = p->next;
|
|
|
|
|
}
|
|
|
|
|
printf("\n");
|
|
|
|
|
return OK;
|
|
|
|
|
Status GetHead(LinkQueue Q, QElemType& e)//获取队头元素
|
|
|
|
|
{
|
|
|
|
|
if (Q.front == Q.rear)
|
|
|
|
|
{ return ERROR;}
|
|
|
|
|
e = Q.front->next->data;
|
|
|
|
|
}
|
|
|
|
|
Status QueueEmpty(LinkQueue Q)//判断队列是否为空
|
|
|
|
|
{
|
|
|
|
|
if (Q.front == Q.rear)
|
|
|
|
|
{
|
|
|
|
|
return TRUE;
|
|
|
|
|
}
|
|
|
|
|
return FALSE;
|
|
|
|
|
}
|
|
|
|
|
void PrintQueue()//打印队列
|
|
|
|
|
{
|
|
|
|
|
//打印当前队列
|
|
|
|
|
int i;
|
|
|
|
|
for (i = 1; i <= 4; i++) {
|
|
|
|
|
printf("窗口 %d 有 %d 个客户:", i, QueueLength(q[i]));
|
|
|
|
|
QueueTraverse(q[i]);
|
|
|
|
|
}
|
|
|
|
|
printf("\n");
|
|
|
|
|
}
|
|
|
|
|
Status QueueTraverse(LinkQueue Q)//遍历队列Q
|
|
|
|
|
{
|
|
|
|
|
QNode* p = Q.front->next;
|
|
|
|
|
if (!p) {
|
|
|
|
|
printf("--Is empty.\n");
|
|
|
|
|
return ERROR;
|
|
|
|
|
}
|
|
|
|
|
while (p) {
|
|
|
|
|
printf("(到达时刻 %d min 办理业务需要花费 %d min) ", p->data.ArrivalTime, p->data.Duration);
|
|
|
|
|
p = p->next;
|
|
|
|
|
}
|
|
|
|
|
printf("\n");
|
|
|
|
|
return OK;
|
|
|
|
|
}
|
|
|
|
|