题海让大学四年没有难题
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多选题 如果使用带头结点的单链表作为链栈,S为指向单链表头结点的指针,已知该栈非空,则出栈(元素赋值给e)操作正确的是( )

A. e = S->data; p = S; S = S->next; delete p

B. e = S->data; delete S; S = S->next

C. e = S->next->data; delete S->next; S->next = S->next->next

D. e = S->next->data;p = S->next;S->next = p->next;delete p

学科:数据结构

时间:2024-04-26 03:48:12

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