#!/usr/bin/env perl use utf8; use Utils; use strict; use warnings; MAIN: { my $planetDiameters = { "Mercury" => 4879, "Venus" => 12103, "Earth" => 12756, "Mars" => 6794, "Jupiter" => 142985, "Saturn" => 120534, "Uranus" => 51115, "Neptune" => 49534, "Pluto" => 2374, "Ceres" => 946, "Eris" => 2326, "Makemake" => 1430 }; foreach my $planet (keys(%$planetDiameters)) { print $planet, " has a diameter of ", $planetDiameters->{$planet}, " km\n"; } }