线性表的插入和删除,利用顺序表完成线性表信息的管理。要求首先建立并初始化线性表，并实现增加、删除、查找、修改和遍历表等功能。 -Linear table insert and remove, using the order form to complete the linear form of information management. Require first of all to create and initialize a linear form, and the achieve