a=((number & 01010101)<<1)
b=((number & 10101010)>>1)
a OR b
the bits will be exchanged .
i hope you understood.
On Sat, Sep 5, 2009 at 4:45 AM, Pramod Negi wrote:
> i guess
> num = ((num&0xAA)>>1) | ((num&0x55)<<1))
> will work
>
> Negi
>
>
> On Sat, Sep 5, 2009 at 2:08 PM, Gokul wrote:
>
i guess
num = ((num&0xAA)>>1) | ((num&0x55)<<1))
will work
Negi
On Sat, Sep 5, 2009 at 2:08 PM, Gokul wrote:
>
> how ll u swap every two bits in the a byte??? can anyone help me???
> for eg.
> consider a byte as input...
> 10111010
>
> output should be
> 01110101
>
> it exactly swap the two bit