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在双向链表存储结构中,删除p所指的结点时须修改指针(  )。

单选题
2021-09-02 00:26
A、p->prior->next=p->next; p->next->prior=p->prior;
B、p->prior=p->prior->prior ;p->prior->next=p;
C、p->next->prior=p ;p->next=p->next->next
D、p->next=p->prior->prior ;p->prior=p->next->next;
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正确答案
A

试题解析

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