List::Util is probably the easiest for simple lists:

use strict;
use warnings;
use List::Util qw(max);

my @list = qw(1 99 33 2 1024 13);
print max(@list) . "\n"

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Update: Note that List::Util could still be useful for hashes via the keys and values functions.

Hanlon's Razor - "Never attribute to malice that which can be adequately explained by stupidity"

In reply to Re: largest number inside array/hash by Art_XIV
in thread largest number inside array/hash by Anonymous Monk

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