这是最简单的DFA实现，使用时注意修改文件路径！有兴趣的可以修改为一次文件扫描或者使用内存数组。-This is the most simple DFA realized, when used to modify file paths! Interested be revised to a document scanning or use memory array.

/*PL/0编译系统C版本头文件pl0.h*/ /* typedef enum { false, true } bool; */ #define norw 13 /*关键字个数*/ #define txmax 100 /*名字表容量*/ #define nmax 14 /*number的最大位数*/ #define al 10

Array function. Read data from the text file and generate the output. This program evaluate the gred for student mark.