在链式存储结构条件下实现层次遍历二叉树的各个节点的操作。-Storage structure in the chain under the conditions of the various node-level binary tree traversal operation.

创建平衡二叉树，层次遍历平衡二叉树，计算平衡二叉树的树高。-Create a balanced binary tree, the level traversal balanced binary computing balanced binary tree.