let x,y be them.. x=x-y; y=x+y; x=y-x; On Sun, Jun 12, 2011 at 9:28 AM, nicks <[email protected]> wrote:
> Hers's another one line solution for swapping two variables a and b > > a=b+a-(b=a) > > > On Sat, Jun 11, 2011 at 2:55 PM, Andreas Hahn > <[email protected]>wrote: > >> Well, on pod, this is an alternative to swapping two variables with a >> third temporary, but be careful with objects! >> It won't work on all objects and in C++0x there is the "move" for this >> purpose. >> >> -- >> 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. >> >> > -- > 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. > -- 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.
