（1）采用链式存储实现栈的初始化、入栈、出栈操作。

（2）采用顺序存储实现栈的初始化、入栈、出栈操作。

（3）采用链式存储实现队列的初始化、入队、出队操作。

（4）采用顺序存储实现循环队列的初始化、入队、出队操作。

（5）在主函数中设计一个简单的菜单，分别测试上述算法。-(1) initialization chain store stack, the stack, the stack operation. (2) stored in order to achieve the initialization of the stack, the stack, the stack operation. (3) chain store initialization of the queue, enqueue, dequeue. (4) stored in order to achieve a circular queue initialization, enqueue, dequeue. (5) to design a simple menu in the main function, respectively, to test the above algorithm.