这是一个数据结构的线性表插入一个元素的算法，该程序由课本伪代码改编而成，非常方便于初学者学习数据结构线性表的知识以及提高自信心-This is a linear list data structure to insert an element of the algorithm, the program adapted from the textbook pseudo-code is made very easy for beginners to learn the linear form of