topology of a ring, D shape and smiley face with 1000 nodes-3 typologies of a ring, D shape and smiley face with 1000 nodes with C++ code and matlab code

在控制台树形输出二叉树，使用了队列。首先设置叶子节点间的间距，然后以坐标的形似记录下每个节点的位置-Binary output in the console tree, using a queue. The spacing between the first set of leaf nodes, then the coordinates of the shape of the recording position of each node