use strict;

my @days;
@days = qw(Monday Tuesday Wednesday Thursday Friday Saturday Sunday);
print ((join ' ', @days), "\n");

print join ' ', qw(Monday Tuesday Wednesday Thursday Friday), "\n";

##</code><code>##

Monday Tuesday Wednesday Thursday Friday Saturday Sunday
Monday Tuesday Wednesday Thursday Friday 

##</code><code>##

print ((join ' ', @days), "x\n");
print join ' ', @days, "x\n";

#prints:
Monday Tuesday Wednesday Thursday Friday Saturday Sundayx
Monday Tuesday Wednesday Thursday Friday Saturday Sunday x