Homework? What have you tried yourself?

#!/usr/bin/perl

use strict;
use warnings;

sub zip (\@\@) {
    map {"${$_[0]}[$_]${$_[1]}[$#{$_[0]}-$_]"} 0 .. $#{$_ [0]}
}

my @array1 = qw /lots of nice words/;
my @array2 = qw /red clothes are fun/;

my @array3 = zip @array1, @array2;

print "@array3\n";

__END__
lotsfun ofare niceclothes wordsred
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