#class Address
package Address;
use strict;
use warnings;

#constructor
sub new {
    my ($class) = @_;
    my $self = {
        _street => undef,
        _city  => undef,
        _state => undef,
        _zip   => undef
    };
    bless $self, $class;
    return $self;
}

sub street {
    my ( $self, $street ) = @_;
    $self->{_street} = $street if defined($street);
    return $self->{_street};
}
sub city {
    my ( $self, $city ) = @_;
    $self->{_city} = $city if defined($city);
    return $self->{_city};
}
sub state {
    my ( $self, $state ) = @_;
    $self->{_state} = $state if defined($state);
    return $self->{_state};
}
sub zip {
    my ( $self, $zip ) = @_;
    $self->{_zip} = $zip if defined($zip);
    return $self->{_zip};
}

sub print {
    my ($self) = @_;

    print "Address: $self->{_street}\n".
                   "$self->{_city}\n"  .
                   "$self->{_state}\n" .
                   "$self->{_zip}\n\n" ;
}

1;