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  1. %{
  2. #include<stdio.h>
  3. #include<string.h>
  4. int i = 0;
  5. %}
  6.  
  7. /* Rules Section*/
  8. %%
  9. ([a-zA-Z0-9])*    {i++;} /* Rule for counting 
  10.                           number of words*/
  11.  
  12. "\n" {printf("%d\n", i); i = 0;}
  13. %%
  14.  
  15. int yywrap(void){}
  16.  
  17. int main()
  18. {   
  19.     // The function that starts the analysis
  20.     yylex();
  21.  
  22.     return 0;
  23. }
Success #stdin #stdout #stderr 0.02s 6976KB
comments (?)
stdin
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Hello im ann
stdout
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Standard output is empty
stderr
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ERROR: /home/pEzSpb/prog:23:0: Syntax error: Unexpected end of file
ERROR: '$runtoplevel'/0: Undefined procedure: program/0
   Exception: (3) program ? EOF: exit
https://ideone.com/RA8qbc
language:
Prolog (swi 7.6.4)
created:
2 years ago
visibility:
public

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