bstree_frame

二叉树的先序遍历。采用递归实现。释放资源时用了后序遍历。(Preorder traversal of a binary tree. Recursive implementation. Release resources used after preorder.)

说明：  nuaa1108 多少连续的1 解题报告(Problem solving report )

使用C语言编写的AOV网的拓扑排序，内附有详细的源码解释和输入示意图(Using C language AOV network topological sorting, enclosing a detailed explanation and input source diagram)

建立试题库文件，随机产生n个题目； 题目涉及加减乘除，带括弧的混合运算； 利用栈求解表达式的值； 随时可以退出； 保留历史分数，能回顾历史，给出与历史分数比较后的评价( The establishment of test database file, the subject of n randomly generated topics related to addition, subtraction, mixed operations with parentheses use the value of the expression stack solution ready to quit to preserve the historical scores, can look back at history, and history gives the comparison of scores Evaluation 保留历史分数，能回顾历史，给出与历史分数比较后的评价)

数据结构中的一元多项式相加，多于考研算法实现很重要。后续部分将在后期上传！(The sum of Multinomial)

C语言实现井字棋博弈的过程，采用极大极小算法。(The C language game of tic-tac-toe chess, using the minimax algorithm.)

说明：  标准答案习题1 1.1 简述C++语言程序的结构特点。 答： （1）C++程序由一个或多个函数组成，其中至少有一个主函数main()，程序从主函数开始执行，由主函数来调用其他函数。(Standard answer to Exercise 11.1 on C++ Language program structural characteristics. Answer: (1) C++ Procedures by one or more functions, of which at least one of the main function main (), the procedure started from the main function, from the main function to call the other function.)

约瑟夫环的循环链表实现，这个程序比较完整，有需要做试验的请速速下载。(Josephus cycle Chain achieved, the procedure is complete, the pilot needs to be done urgently requested to download.)

c语言完成的数据结构几个小算法游戏包括迷宫求解等(C language of complete data structure several small algorithm game includes maze solution, etc )

数据结构上机操作实验的实验1，线性表的基本操作！！！(the basic operation of sq of date structure)