这是一个循环队列的基本操作程序，是在ubuntu下编写的，包括建循环队列，插入，查找，删除，清空，销毁这些操作，很基本，适合初学者。基础很重要的。-This is the basic operating procedures of a circular queue is prepared under ubuntu, including the construction of a circular queue, insert, search, delete, clear, destroy those very basic, suitable for beginners. The basis is very important.