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Math Is Fun! Choose Two Numbers And See How They Interact

Adding Function: 0

Subtracting Function: 0

Opposite Subtracting Function: 0

Multiplying Function: 0

CODE FOLLOWS


<?php include('../includes/header.php'); ?>
<h1>Math Is Fun! Choose Two Numbers And See How They Interact</h1>
<form method="GET" action="my-function-example.php">
    <label for="num1">Number 1: </label>
    <input type="number" id="num1" name="num1">

    <label for="num2">Number 2: </label>
    <input type="number" id="num2" name="num2">

    <input type="submit" value="Submit"><br>
</form>

<?php
$num1 = $_GET['num1'];
$num2 = $_GET['num2'];

pr("Adding Function", add($num1, $num2));
pr("Subtracting Function", sub($num1, $num2));
pr("Opposite Subtracting Function", sub($num2, $num1));
pr("Multiplying Function", multiply($num1, $num2));
function add($num1, $num2){
    return $num1 + $num2;
}

function sub($num1, $num2){
    return $num1 - $num2;
}
function multiply($num1, $num2){
    return $num1 * $num2;
}

function pr($message, $value) {
    echo "<p>$message: $value</p>";
}
include('../includes/footer.php');
?>

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