编译原理 c语言词法分析器 通过设计、编制、调试一个典型的语法分析程序，能识别由加+、乘*、括号（）、操作数所组成的算术表达式，-Lexical analyzer c language compiler theory By design, develop and debug a typical parser can be identified by plus+, multiplication*, parentheses (), composed of the operand arithm