$robot_correct = "" . $GLOBALS['contact_robot_answer'];
$robot_minus_one = "" . ($GLOBALS['contact_robot_answer'] - 1);
$robot_plus_one = "" . ($GLOBALS['contact_robot_answer'] + 1);
tem_set('robot_minus_one', $robot_minus_one);
tem_set('robot_plus_one', $robot_plus_one);
$robot_correct = "" . $GLOBALS['contact_robot_answer'];
$robot_minus_one = "" . ($GLOBALS['contact_robot_answer'] - 1);
$robot_plus_one = "" . ($GLOBALS['contact_robot_answer'] + 1);
tem_set('robot_minus_one', $robot_minus_one);
tem_set('robot_plus_one', $robot_plus_one);