Re: $sum += $_ ** 3 for 1..9

$s += $_ for 1 .. 9;
say 'Happy ', $s ** 2, ' to you, too!'
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map{substr$_->[0],$_->[1]||0,1}[\*||{},3],[[]],[ref qr-1,-,-1],[{}],[sub{}^*ARGV,3]

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Re^2: $sum += $_ ** 3 for 1..9 by LanX (Saint) on Dec 31, 2024 at 18:18 UTC
Cool and this equivalence is true for any sequence 1..n . ( Not very hard to prove :) Cheers Rolf _{(addicted to the Perl Programming Language :) see Wikisyntax for the Monastery}	[reply]