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Re: Switch the odd/even elements of an array

by wind (Priest)
on Mar 04, 2011 at 20:31 UTC ( #891512=note: print w/replies, xml ) Need Help??

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  1. or download this
    my @foo = (1..8);
    
    my @bar = @foo[map {$_ ^ 1} (0..$#foo)];
    
    print "@bar";
    
  2. or download this
    2 1 4 3 6 5 8 7
    

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