gcc编程，通关在GCC上的动手实验，了解编译器的基本构造与功能,gcc在编译原理中的使用-GCC programming, clearance in the hands of the GCC experiments, to understand the basic structure and function of the compiler。The use of GCC in compiling principle

编译原理二元式 构造一个简单程序设计语言的词法分析器 有预处理函数扫描函数拼接字符函数查基本字表函数-Compiler theory of binary construct a simple programming language lexical analyzer has the scanning function preprocessing functions mosaic character functions basic word search function table