OJ Board

I solved that problem (had someone help me). But I got another question. My code was accepted but it said in a real competition I would have receved a PE. I tested many different cases and I can't figure out how it looks any different save for this one fact. What about extra white space after the ...

Yes, some fixed links would be very good. A) Where does input come from, making a guess from posts in the forum stdin and stdout but don't know for shure b) How exactly do I submit?

David Payne