reverse of a no. means.. reverse of 39 is 93..
but i dont get it how can we reverse a no. by bitwise operator...
On Thu, Aug 11, 2011 at 11:11 PM, manvir siyo <manis...@gmail.com> wrote:
> please tell me abt the pattern of de shaw company..
> please
>
>
> On Thu, Aug 11, 2011 at 11:06 PM, paul suganthan <paul.sugant...@gmail.com
> > wrote:
>
>> You are trying to reverse the bits. not the number.
>> This will not work for bits also!
>>
>> If given input is 1101 0011
>> you will get
>> 0010 1100
>>
>> On Thu, Aug 11, 2011 at 11:01 PM, Naren s <sweetna...@gmail.com> wrote:
>>
>>> not 100% sure if this is what you are asking for but here it goes.
>>>
>>> you have a number 11110000 (binary) and you want 00001111 (binary)?
>>>
>>> you want to use the xor operator ^
>>>
>>> value = 0xf0; //11110000 binary
>>> printf("before %d\n");
>>> value ^= 0xff; //11111111 binary
>>> printf("after%d\n");
>>>
>>>
>>> output:
>>> before 240
>>> after 15
>>>
>>> 240 in binary is 11110000
>>> 15 in binary is 00001111
>>>
>>> <http://wiki.answers.com/Q/How_do_you_reverse_a_number_using_bitwise_operator#ixzz1Uk5fUjai>
>>>
>>>
>>> On Thu, Aug 11, 2011 at 10:43 PM, Rajeshwar Patra <
>>> rajeshwarpa...@gmail.com> wrote:
>>>
>>>> how can we reverse a number using bitwise operators?
>>>>
>>>> --
>>>> *Rajeshwar Patra,*
>>>> *MCA final year,*
>>>> *Nit Durgapur*
>>>>
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>>>
>>>
>>>
>>> --
>>> *Narayanan S,*
>>> B.E., C.S.E., (final year),
>>> College Of Engineering Guindy,
>>> Anna University,
>>> Chennai-25.
>>>
>>>
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