#!/usr/bin/perl
use warnings;
use strict;
use feature qw{ say };

use POSIX qw( locale_h strftime );
setlocale( LC_TIME, 'fr_FR' );

my @date = localtime;
$date[3] -= $date[6];

my @wd = map {
    $date[3]++;
    strftime '%A', @date
} 0 .. 6;
print "@wd\n";