Cpp4

代码说明：

  词法编译器,编译原理的作业,不是我做的,是转载的,请大家随便看看 不过可以直接用.(Lexical compiler, the compiler of the operating principle, is not what I do is to reprint, please take a look at but not everyone can be directly used.)

文件列表：

Cpp4.cpp