输入相应的边数自动生成旋转的多边形,可以调节旋转角度等相关控制-Enter the appropriate number of edges of the polygons rotate automatically generated and can adjustable rotation angle and other related control

用线性表实现一元多项式的多种运算，对初学数据结构的人佷有帮助。-Use linear table for one yuan polynomial of a variety of operations, for beginners of data structure is very helpful.