fork download
copy 
  1. %option noyywrap
  2. %{
  3. 	#include<stdio.h>
  4. 	int i;
  5. %}
  6.  
  7.  
  8. %%
  9. [0-9]+ {i=atoi(yytext);
  10.     if(i%2==0)
  11.     printf("even no");
  12.     else
  13.     printf("odd no");
  14.     };
  15. %%
  16. int main()
  17. {
  18. 	yylex();
  19. 	return 0;
  20. }
  21.  
Success #stdin #stdout #stderr 0.02s 6804KB
comments (?)
stdin
copy 
Standard input is empty
stdout
copy 
Standard output is empty
stderr
copy 
ERROR: /home/N8w8R4/prog:20:1: Syntax error: Unexpected end of file
ERROR: '$runtoplevel'/0: Undefined procedure: program/0
   Exception: (3) program ? EOF: exit
https://ideone.com/ktgd32
language:
Prolog (swi 7.6.4)
created:
1 year ago
visibility:
public

Share or Embed source code

Discover > Sphere Engine API

The brand new service which powers Ideone!

Discover > IDE Widget

Widget for compiling and running the source code in a web browser!