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  1.  %{
  2. #include<stdio.h>
  3. int  vowel=0,conso=0;
  4. %}
  5. %%
  6. [aeiouAEIOU] { vowel++;}
  7. [a-zA-Z] {conso++;}
  8. %%
  9. int main(int argc ,char* argv[ ])
  10. {
  11. 	printf("Enter the input:\n");
  12. 	yylex();
  13. 	printf("The number of  Vowels=%d\n", vowel);
  14. 	printf("The number of  Consonants=%d\n", conso);
  15. }
  16. int yywrap( )
  17. {
  18. 	return 1;
  19. }
Success #stdin #stdout #stderr 0.04s 6876KB
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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/vP8j8M/prog:19:0: Syntax error: Unexpected end of file
ERROR: '$runtoplevel'/0: Undefined procedure: program/0
   Exception: (3) program ? EOF: exit
https://ideone.com/CndaAX
language:
Prolog (swi 7.6.4)
created:
1 year ago
visibility:
public

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