#!/usr/bin/perl

use strict;
use warnings 'all';

my @array = qw/one two three four five six seven eight nine ten/;
my $cols  = 3;

my $max   = -1;

$_ > $max && ($max = $_) for map {length} @array;

while (@array) {
    print join " " => map {sprintf "%-${max}s" => $_}
                           splice @array => 0, $cols;
    print "\n";
}

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Abigail

In reply to Re: Printing an array in columns - improvements? by Abigail-II
in thread Printing an array in columns - improvements? by fireartist

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