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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 6964KB
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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/gTqNeK/prog:23:1: Syntax error: Unexpected end of file
ERROR: '$runtoplevel'/0: Undefined procedure: program/0
   Exception: (3) program ? EOF: exit
https://ideone.com/Xm45iC
language:
Prolog (swi 7.6.4)
created:
95 days ago
visibility:
public

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