刘彩月 1 year ago
parent 345ae2c142
commit 7a98d031e2

@ -40,7 +40,6 @@ QueuePtr front;//队头指针
QueuePtr rear; // 队尾指针 QueuePtr rear; // 队尾指针
} LinkQueue; } LinkQueue;
EventList ev; // 事件表 EventList ev; // 事件表
Event en; // 事件 Event en; // 事件
LinkQueue q[5]; // 四个客户队列 LinkQueue q[5]; // 四个客户队列
@ -108,9 +107,12 @@ printf("The Average Time is %f\n", (float)TotalTime / CustomerNum);
} }
int cmp(Event a, Event b) // 比较事件发生先后 int cmp(Event a, Event b) // 比较事件发生先后
{ {
if (a.OccurTime > b.OccurTime) return 1; if (a.OccurTime > b.OccurTime)
if (a.OccurTime = b.OccurTime) return 0; return 1;
if (a.OccurTime < b.OccurTime) return -1; if (a.OccurTime = b.OccurTime)
return 0;
if (a.OccurTime < b.OccurTime)
return -1;
} }
void OpenForDay() // 银行开门 void OpenForDay() // 银行开门
@ -162,19 +164,18 @@ OrderInsert(ev, { en.OccurTime + durtime,i }, cmp);//队列长度为1时
} }
} }
void CustomerDepature() // 客户离开 void CustomerDepature() // 客户离开
{ {
int i = en.NType; int i = en.NType;
DeQueue(q[i], customer); // 删除第i队列的排头客户 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 TotalTime += en.OccurTime - customer.ArrivalTime; // 累计客户逗留时间
if (!QueueEmpty(q[i])) { if (!QueueEmpty(q[i]))
{
GetHead(q[i], customer); GetHead(q[i], customer);
OrderInsert(ev, {en.OccurTime + customer.Duration, i}, cmp); // 插入事件 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 Minimum(LinkQueue Q[5]) // 求长度最短队列
{ {
int minLength = QueueLength(Q[1]); int minLength = QueueLength(Q[1]);
@ -190,7 +191,6 @@ i = j;
return i; 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)); L = (LinkList)malloc(sizeof(LNode));
@ -265,12 +265,14 @@ ListTraverse(ev);
Status ListTraverse(LinkList &L) // 遍历链表   Status ListTraverse(LinkList &L) // 遍历链表  
{ {
LNode *p = L->next; LNode *p = L->next;
if (!p) { if (!p)
{
printf("List is empty.\n"); printf("List is empty.\n");
return ERROR; return ERROR;
} }
while (p != NULL) { while (p != NULL)
{
printf("OccurTime:%d,Event Type:%d\n", p->data.OccurTime, p->data.NType); printf("OccurTime:%d,Event Type:%d\n", p->data.OccurTime, p->data.NType);
p = p->next; p = p->next;
} }
@ -278,8 +280,6 @@ printf("\n");
return OK; return OK;
} }
Status InitQueue(LinkQueue &Q) // 链队列的初始化 Status InitQueue(LinkQueue &Q) // 链队列的初始化
{ {
Q.front = Q.rear = (QueuePtr)malloc(sizeof(QNode)); Q.front = Q.rear = (QueuePtr)malloc(sizeof(QNode));
@ -324,7 +324,8 @@ int QueueLength(LinkQueue Q)//返回队列的长度
{ {
int count = 0; int count = 0;
QNode *p = Q.front->next; QNode *p = Q.front->next;
while (p) { while (p)
{
p = p->next; p = p->next;
count++; count++;
} }
@ -334,7 +335,9 @@ return count;
Status GetHead(LinkQueue Q, QElemType &e) // 获取队头元素 Status GetHead(LinkQueue Q, QElemType &e) // 获取队头元素
{ {
if (Q.front == Q.rear) if (Q.front == Q.rear)
{ return ERROR;} {
return ERROR;
}
e = Q.front->next->data; e = Q.front->next->data;
} }
Status QueueEmpty(LinkQueue Q) // 判断队列是否为空 Status QueueEmpty(LinkQueue Q) // 判断队列是否为空
@ -349,7 +352,8 @@ void PrintQueue()//打印队列
{ {
// 打印当前队列   // 打印当前队列  
int i; int i;
for (i = 1; i <= 4; i++) { for (i = 1; i <= 4; i++)
{
printf("窗口 %d 有 %d 个客户:", i, QueueLength(q[i])); printf("窗口 %d 有 %d 个客户:", i, QueueLength(q[i]));
QueueTraverse(q[i]); QueueTraverse(q[i]);
} }
@ -358,11 +362,13 @@ printf("\n");
Status QueueTraverse(LinkQueue Q) // 遍历队列Q   Status QueueTraverse(LinkQueue Q) // 遍历队列Q  
{ {
QNode *p = Q.front->next; QNode *p = Q.front->next;
if (!p) { if (!p)
{
printf("--Is empty.\n"); printf("--Is empty.\n");
return ERROR; return ERROR;
} }
while (p) { 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); 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; p = p->next;
} }

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