This is solved and very well explained at http://geeksforgeeks.org/?p=511
On Aug 17, 7:19 am, Abhijeet Kumar <abhijeet.k.s...@gmail.com> wrote: > i think the code given above doesn't work .. > so may be dat needs to be checked .... > any better ideas?? > > > > On Mon, Aug 17, 2009 at 7:20 PM, manish bhatia <mb_mani...@yahoo.com> wrote: > > Keep adding the digits till you are reduced to single digit. Then check if > > it is 3, 6 or 9 > > > ------------------------------ > > *From:* richa gupta <richa.cs...@gmail.com> > > *To:* programming-puzzles <programming-puzz...@googlegroups.com>; > > algogeeks <algogeeks@googlegroups.com> > > *Sent:* Friday, 14 August, 2009 1:15:13 PM > > *Subject:* [algogeeks] Check divisibility by 3 > > > can we check the divisibility of a given number by 3 withoutusing > > operators like '/' or '%'.. > > I want the efficient solution to this problem .. > > > can someone help ?? > > -- > > Richa Gupta > > (IT-BHU,India) > > > ------------------------------ > > Yahoo! recommends that you upgrade to the new and safer Internet Explorer > > 8<http://in.rd.yahoo.com/tagline_ie8_1/*http://downloads.yahoo.com/in/i...> > > . > > -- > Abhijeet --~--~---------~--~----~------------~-------~--~----~ You received this message because you are subscribed to the Google Groups "Algorithm Geeks" group. To post to this group, send email to algogeeks@googlegroups.com To unsubscribe from this group, send email to algogeeks+unsubscr...@googlegroups.com For more options, visit this group at http://groups.google.com/group/algogeeks -~----------~----~----~----~------~----~------~--~---
