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  1. %{
  2. int line =0, space=0, tabs=0, other=0;
  3. %}
  4.  
  5. %%
  6. /n	{line++;}
  7. " "	{space++}
  8. /t	{tabs++;}
  9. .	{other++;}
  10. %%
  11.  
  12. int main()
  13. {
  14. 	yylex();
  15.  
  16. 	printf("lines = %d", line);
  17. 	printf("spaces = %d", space);
  18. 	printf("tabs = %d", tabs);
  19. 	printf("other = %d", other);
  20. }
  21.  
  22. int yywrap(){
  23. return 0;	
  24.  
  25. }
  26.  
Success #stdin #stdout #stderr 0.02s 6916KB
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stdin
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Standard input is empty
stdout
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Standard output is empty
stderr
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ERROR: /home/At99cx/prog:2:4: Syntax error: Operator expected
ERROR: /home/At99cx/prog:25:1: Syntax error: Unexpected end of file
ERROR: '$runtoplevel'/0: Undefined procedure: program/0
   Exception: (3) program ? EOF: exit
https://ideone.com/zjUy7s
language:
Prolog (swi 7.6.4)
created:
7 days ago
visibility:
public

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