xxx

<?php
function olvas ()
{	echo'<form name="urlap" action=" " method="post">';
	echo'a=<input name="szam1" type="number"><br>';
	echo'<br>';
	echo'b=<input name="szam2" type="number"><br>';
	echo'<br>';
	echo'<input name="gomb" type="submit" value="Mehet">';
	echo'</form>';
	$a= $_POST["szam1"];
	$b= $_POST["szam2"];
	$s= $a+$b;
	$e= $a-$b;
	$t= $a*$b;
	$d= $a/$b;
	$r= $a%$b;
	echo"a=$a<br>";
	echo"b=$b<br>";
	echo"osszeg=$s<br>";
	echo"kivonas=$e<br>";
	echo"szorzas=$t<br>";
	echo"osztas=$d<br>";
	echo"osztasi maradek=$r<br>";
}
?>