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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