which is the best site where in can find backtracking and branch and bound
programs ?
On Wed, Sep 7, 2011 at 8:58 PM, gmagog...@gmail.com <gmagog...@gmail.com>wrote:
> 0xa == 0x 1010, which stands for all the even bits
> 0x5 == 0x 0101, which stands for all the odd bits
>
> >>1 and <<1 means shifting odd to even and even to odd
>
> then | means putting new even bits and odd bits together
>
> Yanan Cao
>
>
>
> On Wed, Sep 7, 2011 at 10:23 AM, teja bala <pawanjalsa.t...@gmail.com>wrote:
>
>>
>> Can anyone plzz xplain the code?
>>
>> public static int swapOddEvenBits(int x) {
>> return ( ((x & 0xaaaaaaaa) >> 1) | ((x & 0x55555555) << 1) );
>> }
>>
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