数据结构中二维数组的实现代码，利用三元组形式-Two-dimensional array data structure in the implementation of the code, using the form of triples

用c++来实现的一个面向对象的二叉树。实现了插入，查找，删除，遍历等接口-Using c++ to achieve an object-oriented binary tree. Realized the insert, search, delete, traverse the other interface