对线性链表存储结构上的操作及应用的实现，采用表尾挂入法建立一个以LA为头指针的单链表 -The operation and application of linear linked list storage structure of the tail, hang into the method to establish LA as a pointer to the head of a linked list

通过链表和openGL画雪花（属于分形几何）也可以绘制其他给点坐标的图形，里面有一些例子-Use the list drawn snowflake