顺序表的基本操作实现实验

要求：数据元素类型ElemType取整型int。按照顺序存储结构实现如下算法（各算法边界条件和返回结果适当给出）-The basic operations of a sequence table experiment

Requirement: data element type ElemType integer type int. In sequence storage structure to achieve the following algorithm (all the boundary conditions and returns the result gives appropriate) :