广工编译原理实验报告及源码

上传者: 37920309 | 上传时间: 2021-06-27 21:20:47 | 文件大小: 1.71MB | 文件类型: ZIP
实验内容:
对PL/0作以下修改扩充:
(1)增加单词:保留字:FOR,TO,DOWNTO,RETURN;
运算符:+=,-=,++,--;
要求:词法识别即可
(2)替换单词:不等号# 改为;
(3)增加条件语句的ELSE子句,要求:写出相关文法,语法图,语义规则。

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