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  1. %{
  2. 	#include<stdio.h>
  3. 	int words=0;
  4. 	%}
  5.  
  6. 	%%
  7. 	[^\s] yytext[0]=={words++};
  8. 	[.\n]{}
  9. 	%%
  10.  
  11. 	int main()
  12. 	{
  13. 		yylex()
  14. 		printf("the number of prouctions %d",words)
  15. 	return 0;
  16. 	}
  17.  	  yywrap()
  18.  	  {
  19. 		return 1;
  20. 		}
  21. 	}
Success #stdin #stdout #stderr 0.02s 6948KB
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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/ZR50p3/prog:21:1: Syntax error: Unexpected end of file
ERROR: '$runtoplevel'/0: Undefined procedure: program/0
   Exception: (3) program ? EOF: exit
https://ideone.com/Bo7hVr
language:
Prolog (swi 7.6.4)
created:
2 days ago
visibility:
public

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