Re^10: Marilyn Vos Savant's Monty Hall problem

[BrowserUk]

How about ?

my $MontysChoice;
if( $doors[ choice ] ne 'car' ) {
    $MontysChoice = grep{ $doors[ $_ ] eq 'car' } 0 .. 2;
}
else {
    $MontysChoice = ( grep{ $_ != $choice } 0 .. 2 )[ rand 2 ];
}