gr8 shubham
On Fri, Jul 22, 2011 at 1:42 PM, Shubham Maheshwari
<shubham....@gmail.com>wrote:
> x = 0;
> while( n ){
> x <<= 1;
> x = x | ( n & 1);
> n >>= 1;
> }
>
> return x;
>
> On Fri, Jul 22, 2011 at 1:31 PM, Puneet Gautam <puneet.nsi...@gmail.com>wrote:
>
>> sorry guys.. dont check the above siolution.. its wrong...!!!
>> misread it..
>>
>>
>> On 7/22/11, Puneet Gautam <puneet.nsi...@gmail.com> wrote:
>> > check this out: Considering all 4 bytes of int with no left or right
>> > shifts..!!
>> > ;)
>> >
>> > main()
>> > { unsigned int i,j,k,no=1;
>> > j=4;
>> > for(k=0;k<32;k++)
>> > no*=2;
>> > no=no-j;
>> > cout<<"\n The reverse is"<<no;
>> > getch();
>> > return 0;
>> > }
>> >
>> > On 7/22/11, nicks <crazy.logic.k...@gmail.com> wrote:
>> >> see this
>> >>
>> >> http://geeksforgeeks.org/?p=726
>> >>
>> >> On Fri, Jul 22, 2011 at 4:29 AM, adhyetha <ranjith.kaga...@gmail.com>
>> >> wrote:
>> >>
>> >>> reverse(int n)
>> >>> {
>> >>> int i, result = 0;
>> >>>
>> >>> for(i = 0; i < 32; i++)
>> >>> result |= ((n >> i) & 1) << (31 - i);
>> >>> }
>> >>>
>> >>>
>> >>> .... assuming 32 bit integer to be reversed and assuming all 32 bits
>> >>> to be reversed.. i.e 100101 reverses to
>> >>> 10100100000000000000000000000000
>> >>>
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>> >
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--
**Regards
SAGAR PAREEK
COMPUTER SCIENCE AND ENGINEERING
NIT ALLAHABAD
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