qn4

 <h2>program to find greatest number among three numbers</h2>

<form method="post">

First Number :

<input type="text" name="num1">

<br><br>

Second Number:

<input type="text" name="num2">

<br><br>

Third Number:

<input type="text" name="num3">

<br><br>

<input type="submit" name="submit">

</form>

<?php

if(isset($_POST['submit']))

{

$n1=$_POST['num1'];

$n2=$_POST['num2'];

$n3=$_POST['num3'];

if($n1>$n2&&$n1>$n3)

echo $n1;

else if($n2>$n1&&$n2>$n3)

echo $n2;

else

echo $n3;

}

?>

<p>Author : purushotam regmi</p>