• 2021-04-14
    【单选题】删除一个双链表中结点p(p非头结点和尾结点)的操作是_______。
    A. p->prior->next=p->next; p->next->prior=p->prior; B. p->prior->next=p->prior; p->next->prior=p->next; C. p->prior=NULL; p->next=NULL; D. p->next->prior=p; p->prior->next=p;