out.txt

词法分析器,在记事本"in"中输入要分析的语句,在记事本"out"中输出结果.

(3,0)program     (1,1)abc     (30,0);    (4,0)var     
(1,2)x     (32,0),     (1,3)y     (32,0),     
(1,4)z     (30,0);    (6,0)begin     (1,3)y     
(29,0):=     (2,219)219     (30,0);    (1,4)z     
(29,0):=     (2,37)37     (30,0);    (1,2)x     
(29,0):=     (1,3)y     (18,0)*     (1,4)z     
(30,0);    **error(1)**     (7,0)end     (31,0).     
**error(2)**     注释符不搭配