$aDoor = $_POST['formDoor'];
	if(empty($aDoor)) 
	{
	  echo("Вы не выбрали ни одного здания.");
	} 
	else
	{
	  $N = count($aDoor);
	  for($i=0; $i < $N; $i++)
	  {
		echo($aDoor[$i] . " ");
	  }
	}

	$link = mysqli_connect('localhost', 'root', '', 'msg_working_db');

	
	  
	  $queryWriting = mysqli_query($link, "INSERT INTO user_test (num, area, gender)
	  SELECT num, area, gender FROM allnum
	  WHERE area_id = $area AND gender = $aDoor[$i] LIMIT $count; ");