试题与答案

在单链表中,增加头结点的目的是 ______。A.方便运算的实现 B.使单链表至少有

题型:单项选择题

题目:

在单链表中,增加头结点的目的是 ______。

A.方便运算的实现

B.使单链表至少有一个结点

C.标识表结点中首结点的位置

D.说明单链表是线性表的链式存储实现

答案:

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题型:阅读理解

阅读理解。

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