本博文纯手打,待完善,不定期更新。
线性表 (linear_list)是最常用且最简单的一种数据结构。简言之,一个线性表是n个数据元素的有限序列。
一个数据结构可以由若干个 数据项 (item)组成。在这种情况下,常把数据元素称为 记录 (record),含有大量记录的线性表又称为 文件 (file)。
综上:
线性表中的数据元素可以是各式各样的,但同一线性表中的元素必定具有相同特性,即属于同一数据对象,相邻数据元素之间存在着序偶关系。若将线性表记为
(a1, ..., ai-1, ai, ai+1, ..., an)
则表中ai-1领先于ai,ai领先于ai+1,称ai-1是ai的直接前驱元素,ai+1是ai的直接后继元素。
当i=1,2...,n-1时,ai有且仅有一个直接后继。
当i=2,3...,n 时,ai有且仅有一个直接前驱。
线性表一个相对灵活的数据结构,ta的长度可根据需要增长或缩短,即对线性表的数据元素不仅可以进行访问,还可以进行插入删除等操作。
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参考文献&博客&书籍
《数据结构-C语言版》- 严蔚敏、吴伟民编著
原文:https://www.cnblogs.com/cpg123/p/12047360.html