1．定义顺序栈的数据结构

2．编写函数实现的栈的初始化、入栈、出栈、判断栈是否为空的算法，并应用与表达式的括号匹配检测。

3．定义队列的链式数据结构

4．编写函数实现链队列的入队列、出队列算法

-1. Stack data structure defines the order of 2. Write a function to achieve the stack initialization, stack, stack, to determine the stack is empty the algorithm, and apply the test match with the expression in parentheses. 3. Chain data structure defines queue 4. Write a function to achieve chain queue into the queue, the queue algorithm