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Re: Exchanging Variablesby robsv (Curate) |
on Aug 10, 2001 at 02:00 UTC ( [id://103674]=note: print w/replies, xml ) | Need Help?? |
I also used to code in Pascal (never mind how long ago). If I was swapping two numerics, I used the XOR function. Here's the Perl version (since we ain't Pascal Monks):
Use the ($a,$b) = ($b,$a) version, though. I just put this up for fun: TMTOWTDI! - robsv Update: Aaargh! Ignore me. dailylemma posted this already. That's what I get for starting a reply, going for a soda, then finishing the reply.
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