use strict;
use warnings;
my %hash = ( 23=> "er",3.5 =>"rt", 56=>"ssd",7=>"ert");
print "$_:-:$hash{$_}\n" for sort {$b <=> $a} keys %hash;

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To learn more about sorting go through following site

In reply to Re: sorting a hash by ashokpj
in thread sorting a hash by Lhamo_rin

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