out.txt

1、给出各单词符号的类别编码。 2、词法分析程序应能发现输入串中的错误。 3、词法分析作为单独一遍编写

(1, )(19,i)(32, )(18,100)(30, )(19,j)(32, )(18,100)(30, )(8, )(28, )(19,j)(38, )(18,200)(10, )(19,i)(38, )(18,301)(29, )(1, )(19,i)(32, )(19,i)(22, )(18,10)(30, )(19,j)(32, )(19,j)(22, )(18,10)(30, )(2, )(30, )(3, )(28, )(19,i)(35, )(18,100)(29, )(4, )(19,i)(32, )(19,i)(22, )(18,1000)(5, )(19,i)(32, )(19,i)(23, )(18,1000)(30, )(2, )(30, )