outputfile.txt

编译原理

1,constsym
1,ident,a
1,eql
1,number,10
1,semicolon
2,varsym
2,ident,b
2,comma
2,ident,c
2,semicolon
3,proceduresym
3,ident,p
3,semicolon
4,beginsym
5,ident,c
5,becomes
5,ident,b
5,plus
5,ident,a
6,endsym
6,semicolon
7,beginsym
8,readsym
8,lparen
8,ident,b
8,rparen
8,semicolon
9,whilesym
9,ident,b
9,neq
9,number,0
9,dosym
10,beginsym
11,callsym
11,ident,p
11,semicolon
11,writesym
11,lparen
11,number,2
11,times
11,ident,c
11,rparen
11,semicolon
11,readsym
11,lparen
11,ident,b
11,rparen
12,endsym
13,endsym