多选题

在双向链表中，删除指针p所指向的结点时需要的操作是

Question

A.

p->next->prior=p->prior p->prior->next=p->next

B.

p->next=p->next->next p->next->prior=p

C.

p->prior->next=p p->prior=p->prior->prior

D.

p->prior=p->next->next p->next=p->prior->prior