fork download
copy 
  1. %option noyywrap  
  2. %{  
  3. #include<stdio.h> %}  
  4. %s A B  
  5. %%  
  6. <INITIAL>1 BEGIN INITIAL;  
  7. <INITIAL>0 BEGIN A;  
  8. <INITIAL>[^0 ^1 |\n] BEGIN B;  
  9. <INITIAL>\n BEGIN INITIAL; printf("Accepted\n");  
  10. <A>1 BEGIN A;  
  11. <A>0 BEGIN INITIAL;  
  12. <A>[^0|\n] BEGIN B;  
  13. <A>\n BEGIN INITIAL; printf("Not Accepted\n");  
  14. <B>0 BEGIN B;  
  15. <B>1 BEGIN B;  
  16. <B>[^0|\n] BEGIN B;  
  17. <B>\n {BEGIN INITIAL; printf("INVALID\n");}  
  18. %%  
  19. void main()  
  20. { yylex();  
  21. }  
  22.  
Success #stdin #stdout #stderr 0.03s 6936KB
comments (?)
stdin
copy 
Standard input is empty
stdout
copy 
Standard output is empty
stderr
copy 
ERROR: /home/w4H4KY/prog:21:3: Syntax error: Unexpected end of file
ERROR: '$runtoplevel'/0: Undefined procedure: program/0
   Exception: (3) program ? EOF: exit
https://ideone.com/gwhgsC
language:
Prolog (swi 7.6.4)
created:
16 days ago
visibility:
public

Share or Embed source code

Discover > Sphere Engine API

The brand new service which powers Ideone!

Discover > IDE Widget

Widget for compiling and running the source code in a web browser!