yuandm123

说明：  自己购买的经典C语言书籍里面的配套光盘，提供下载(Buy books, the classic C language inside the CD package, available for download)

(1) 设计一个整数的补码类，有利于任意长整数的补码表示 及其运算； (2) 整数以十进制输入，对输入的数据要进行合法性检查； (3) 实现十进制数的补码转换、补码输出（输出格式为：每 8bit 一组，各组间以空格隔开）。 ((1) u8BBE u8BA1 u4E00 u4E2 u4E2 u657 u6570 u7654 u8865 u7801 u7C7B uFF0C u6709 u5229 u4E8E u4EFB u610F u657 U793A u53A u5136 u8F3 u8F3 u8F0 U5408 u6602 u03123 u03121 u8R03 U8F93 u51FA u683C u5F0F u4E3A uFF1A u6BCF 8bit u4E00 u7EC4 uFF0C u5404 u7EC4 u952F0 u4EE5 u7A7A u683C u9694 u5F00 uFF09 u3002)

说明：  visual C ++ ebook for programmer

用vc++编的认证系统，匆忙编的，不好之处，请原谅(with vc series of the certification system, hastily series, it not very good, please forgive)

字符串的查找删除功能以及提出子串数据功能(String search function and delete function string data were submitted)

AutoCAD,函数说明文件.(AutoCAD, function note.)

通过指定的的密码进入成绩管理系统. 该系统实现学员成绩管理，每个学员包括3门课的成绩，从键盘输入学员信息。 3、 包括学号、姓名、英语，C语言，数学三门课成绩，计算出学员的平均成绩，按照学员平均成绩由大到小排序。 4、 插入功能：在排序后的学员成绩表中插入一个学员的信息，要求插入后仍然保持成绩表有序。 删除功能：要求输入指定的学号，从学员信息表中删除该学员，删除后的成绩表保持有序 (1, by specifying a password to enter the results of the management system. 2, the performance management system training, each student, including three classes of results, students from the keyboard input information. 3, including the school number, name, English, C language, mathematics lesson three results to calculate the average student, average student performance in accordance with descending order. 4, insert the functions: students in sorting results after inserting a table of information students require to insert after the results remained orderly. Delete functions: the school designated for the importation of number, information from the students table to delete the participants, the results after the deletion of maintaining orderly)

c语言编程，矩阵自动运算，vc6.0运行(c language programming, matrix automatic operation, vc6.0 run)

C语言实现 一个自然数的七进制表达式是一个三位数，而这个自然数的九进制表示也是一个三位数，且这两个三位数的数码顺序正好相反，求这个三位数。(C language a natural number is a seven-digit hexadecimal expression, and this natural number is a nine-digit hexadecimal representation, and the two-digit digital opposite order, find the three digits.)

C++原理阐述，是初学者学习C的很好的书籍，欢迎大家下载。(C++ principles expounded, is a good beginners book to learn C, welcome to download.)