<?php
  class Korrutamine{
     private $a1="";
	 private $a2="";
     function __construct(){
	    if(isSet($_REQUEST["arv1"])){$this->a1=$_REQUEST["arv1"];}
	    if(isSet($_REQUEST["arv2"])){$this->a2=$_REQUEST["arv2"];}
	 }
	 function lahterArv1(){
	    return $this->a1;
	 }
	 function lahterArv2(){
	    return $this->a2;
	 }
	 function kysiVastus(){
	    if($this->a1=="" or $this->a2==""){
		   return "vastus puudub";
		}
		return $this->a1*$this->a2;
	 }
  }
?>