二叉树的结构特征，以及链式存储结构的特点及程序设计方法-The structure characteristics of two binary tree and the linked storage structure, the characteristics and the program design method

手动输入各个结点建立二叉树(递归) ,普通二叉树的先序和后序遍历(递归),中序线索化(递归), 线索二叉树的先序和中序遍历(递归),线索二叉树的中序遍历(非栈、非递归), 层次遍历(使用队列),销毁整棵二叉树(递归)-Manually enter each node to build a binary tree (recursively), common binary tree inorder and postorder traversal (recursive), the sequence

二进制定点数运算/二进制浮点数运算/十进制（BCD码）数运算/代码转换/数据变换/排序、查找和非线性算法/数学函数/树和图/ 延时与跳转控制/人机交互接口/单片机测控接口/51单片机内部资源编程实例/单片机数据传输接口/波形发生与控制实例/C51单片机软件抗干扰和数字滤波-Binary fixed-point number operations/binary floating-point operations/decimal (BCD) operation/sorting/code conver