Very nice solution sourabh.

On Sun, Aug 28, 2011 at 9:52 PM, Dave <dave_and_da...@juno.com> wrote:

> @Shravanthi: Write a and b in binary, and then apply the bitwise
> exclusive-or to them and you will see why.
>
> Dave
>
> On Aug 28, 9:24 am, Shravanthi U M <shravanthium...@gmail.com> wrote:
> > if we give a=10, b=5 we get a^b=15
> > but wen a=10,b=7 we get a^b=13
> >
> > why s it so,..???
>
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