题目内容
(请给出正确答案)
[单选题]
在一个双链表中, 删除*p结点的操作是 _______。
A.p -> prior –>next= p-> next;p ->next-> prior = p -> prior;
B.p ->prior= p -> prior -> prior;p -> prior ->prior = p;
C.p-> next -> prior = p;p-> next=p-> next-> next;
D.p -> next= p->prior -> prior;p-> prior = p->prior->prior;
答案
p-->prior-->next=p-->next; p-->next-->prior=p-->prior
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