二叉树基本操作的程序实验
1、二叉树结点结构体
2、二叉树结点队列-Experimental procedure for the basic operation of a binary tree
1, a binary tree node structure
2, a binary tree node queue
背单词,占用内存小,便捷,很容易上手,用户只需要先添加单词,然后进入背诵单词-Back word memory small, convenient and very easy to use, users just have to add the word, and then enter the word recitation