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  1.  %{
  2. #include<stdio.h>
  3. int lc=0,sc=0,tc=0,ch=0,wc=0;	 
  4. %}
  5.  
  6.  
  7. %%
  8. [\n] { lc++; ch+=yyleng;}
  9. [ \t] { sc++; ch+=yyleng;}
  10. [^\t] { tc++; ch+=yyleng;}
  11. [^\t\n ]+ { wc++; ch+=yyleng;} 
  12. %%
  13.  
  14. int yywrap(){ return 1; }   
  15. int main(){
  16. 	printf("Enter the Sentence : ");
  17. 	yylex();
  18. 	printf("Number of lines : %d\n",lc);
  19. 	printf("Number of spaces : %d\n",sc);
  20. 	printf("Number of tabs, words, charc : %d , %d , %d\n",tc,wc,ch);
  21.  
  22. 	return 0;
  23. }
  24.  
Success #stdin #stdout #stderr 0.02s 6792KB
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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/UDC8Ig/prog:23:1: Syntax error: Unexpected end of file
ERROR: '$runtoplevel'/0: Undefined procedure: program/0
   Exception: (3) program ? EOF: exit
https://ideone.com/q7aTV7
language:
Prolog (swi 7.6.4)
created:
16 days ago
visibility:
public

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