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Re: Pointers and References

by GrandFather (Saint)
on Nov 23, 2020 at 04:20 UTC ( #11124048=note: print w/replies, xml ) Need Help??

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  1. or download this
    use warnings;
    use strict;
    ...
    
        return $lhs + $rhs, $lhs - $rhs;
    }
    
  2. or download this
    Look at that! $variable now equals 25
    the sum of 5 and 2 is 7
    and the difference is 3
    

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