数据结构 chap3 (2)队列.ppt

zhou jin 0 xin S Q.front Q.rear p e = p -> data = zhou p e = p -> data = jin p e = p -> data = xin Q.rear 0 4离开队列DeQueue_L( LinkQueue &Q QElemType &e ) 注意 p = Q.front->next e = p->data //取第一个结点 free (