本书全面、系统地讲述了C语言的各个特性及程序设计的基本方法，包括基本概念、类型和表达式、控制流、函数与程序结构、指针与数组、结构、输入与输出、UNIX系统接口、标准库等内容。 -Book comprehensively and systematically about the C language features and programming methods, including the basic concepts, types and expressions, control flo