in reply to interchanging variables the tough way

Replying to myself here
oops i completely forgot to type without using any fourth
variable. Sorry. Can we do it without using a fourth
variable.
Thanks
Ankur
  • Comment on Re: interchanging variables the tough way

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RE: Re: interchanging variables the tough way
by turnstep (Parson) on Aug 30, 2000 at 19:02 UTC

    The short answer? No.

    The complete answer? "It depends" - on what you have stored inside those variables - numbers, strings, references, undefined?

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