unsigned int reverseBits(unsigned int num)
{
unsigned int count = sizeof(num) * 8 - 1;
unsigned int reverse_num = num;
num >>= 1;
while(num)
{
reverse_num <<= 1;
reverse_num |= num & 1;
num >>= 1;
count--;
}
reverse_num <<= count;
return reverse_num;
}
int main()
{
unsigned int x = 1;
printf("%u", reverseBits(x));
getchar();
}
On Dec 18, 11:28 am, Ankur Khurana <[email protected]> wrote:
> you mean reverse or make 1 to 0 or 0 to 1 ?
>
>
>
>
>
>
>
> On Sun, Dec 19, 2010 at 12:52 AM, bittu <[email protected]> wrote:
> > Write an Efficient C Program to Reverse Bits of a Number
>
> > --
> > You received this message because you are subscribed to the Google Groups
> > "Algorithm Geeks" group.
> > To post to this group, send email to [email protected].
> > To unsubscribe from this group, send email to
> > [email protected].
> > For more options, visit this group
> > athttp://groups.google.com/group/algogeeks?hl=en.
--
You received this message because you are subscribed to the Google Groups
"Algorithm Geeks" group.
To post to this group, send email to [email protected].
To unsubscribe from this group, send email to
[email protected].
For more options, visit this group at
http://groups.google.com/group/algogeeks?hl=en.
