Answer: <input type=text name=answer> <p>
  <input type=submit name=submit value=Proceed>
  <input type=submit name=reset value=Reset>
</form>
<?php 
    }
    function reset()
    {
        global $_REQUEST;
        return $_REQUEST["reset"];
    }
}
class MyState extends State
{
    var $message, $n1, $n2, $m1, $m2;
    function MyState($message, $n1, $n2, $m1, $m2)
    {
        $this->message = $message;
        $this->n1 = $n1;
        $this->n2 = $n2;
        $this->m1 = $m1;
        $this->m2 = $m2;
    }
    function isEmpty()
    {
        return !$this->message;
    }
}
$one = new One();
$one->execute();