电子工业出版社《C语言通用范例开发金典》配书源码，几乎包括了C语言所有技术方向的441个细分应用点，450个经典范例，包含C语言400多个函数，共五章（数据结构、数值计算、图形图像、磁盘目录和文件操作、系统调用）的所有源码。（原书共1096页）
Publishing House of electronics industry "C language universal paradigm for developing Golden" book with source code, including almost all the C language technology direction of the 441 subdivision of the point of application, the 450 classic example of C language, contains more than 400 functions, a total of five chapters (data structure, numerical, graphical images, the disk directory and file operations, system call all the source code).(the original book 1096 pages) (2012-12-01, DOS, 10488KB, 下载5次)
本程序是DES加密系统的c语言源程序，它很可能是使用最广泛的秘钥系统，特别是在保护金融数据的安全中，通常，自动取款机（Automated Teller Machine，ATM）都使用 DES。
This procedure is the DES encryption system c language source code, it is likely to be the most widely used secret key system, especially in protecting the safety of financial data, usually, ATM (Automated Teller Machine, ATM) are the use of DES. (2008-04-27, DOS, 8KB, 下载37次)