i guess num = ((num&0xAA)>>1) | ((num&0x55)<<1)) will work
Negi On Sat, Sep 5, 2009 at 2:08 PM, Gokul <[email protected]> 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 bits(no complement is takesplace here).. > > > > --~--~---------~--~----~------------~-------~--~----~ 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 -~----------~----~----~----~------~----~------~--~---
