1．定义线性表的链式存储结构 2．在线性表的链式存储结构上，编写函数实现链表的初始化，插入、删除，输出、销毁等算法。-1. The definition of a linear form chain storage structure 2. Online sex store chain structure of the table, write a function to achieve the initialization list, insert, delete, export, des