please tell me about the pattern of writen test for DE shaw ..
and also tell me on which thing they focus more..
please help me.. i really need ..
thnk u ..
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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