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  1. %{
  2. #include<stdio.h>
  3. int sc=0,wc=0,lc=0,cc=0;
  4. %}
  5.  
  6. %%
  7. [\n] { lc++; cc+=yyleng;}
  8. [  \t] { sc++; cc+=yyleng;}
  9. [^\t\n ]+ { wc++;  cc+=yyleng;}
  10. %%
  11.  
  12. int main(int argc ,char* argv[ ])
  13. {
  14. 	printf("Enter the input:\n");
  15. 	yylex();
  16. 	printf("The number of lines=%d\n",lc);
  17. 	printf("The number of spaces=%d\n",sc);
  18. 	printf("The number of words=%d\n",wc);
  19. 	printf("The number of characters are=%d\n",cc);
  20. }
  21.  
  22. int yywrap( )
  23. {
  24. 	return 1;
  25. }
Success #stdin #stdout #stderr 0.02s 6904KB
comments (?)
stdin 
Standard input is empty
stdout 
Standard output is empty
stderr 
ERROR: /home/7fjspt/prog:25:0: Syntax error: Unexpected end of file
ERROR: '$runtoplevel'/0: Undefined procedure: program/0
   Exception: (3) program ? EOF: exit
https://ideone.com/VlC7gb
language:
Prolog (swi 7.6.4)
created:
2 years ago
visibility:
public

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