这个程序是实现顺序栈的基本操作，包括建空栈，插入，删除，查找，清空，销毁。栈在解决问题的时候用的还是比较多的，必须掌握。-This program is the basic operation of the order of the stack to build an empty stack, insert, delete, find, clear, destroy. Stack is used to solve the problem, or more, we must master.