#!/usr/bin/perl
use warnings;

%alex = (              
    'name' => 'Alex',
    'age'  => '45');
%john = (              
    'name' => 'John',
    'age'  => '20');
%chaddy = (            
    'name' => 'Chady',
    'age'  => '16');

@children = (\%john, \%chaddy);
$alex{'children'} = \@children;

print "Alex children are \n        "
, join("\nand     ", map $_->{age}, reverse @{$alex{children}})
, "\tyears old\n";
print   "Alex is $alex{age} himself\n";