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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. [\n] { lc++; ch+=yyleng;}
  8. [ \t] { sc++; ch+=yyleng;}
  9. [^\t] { tc++; ch+=yyleng;}
  10. [^\t\n ]+ { wc++; ch+=yyleng;}
  11. %%
  12.  
  13. int yywrap(){ return 1; }
  14. int main(){
  15. 	printf("Enter the Sentence : ");
  16. 	yylex();
  17. 	printf("Number of lines : %d\n",lc);
  18. 	printf("Number of spaces : %d\n",sc);
  19. 	printf("Number of tabs, words, charc : %d , %d , %d\n",tc,wc,ch);
  20. 	return 0;
  21. 	}
Success #stdin #stdout #stderr 0.02s 6980KB
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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/M55yib/prog:21:1: Syntax error: Unexpected end of file
ERROR: '$runtoplevel'/0: Undefined procedure: program/0
   Exception: (3) program ? EOF: exit
https://ideone.com/7QVpkD
language:
Prolog (swi 7.6.4)
created:
1 year ago
visibility:
public

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