<?php

# Each requirement worth 1/2 a point.
# You must use the object's methods where possible.

# Make an object called d1 that is a Dollar
# Set d1 to be $1.23
# Make an object called d2 that is a Dollar
# Set d2 to be $9.99
# Add d2 into d1 making d1 bigger
# print d1 (should be $11.22)

class Dollar {
	var $dollars, $cents;   # Instance variables

	# Constructor
	function __construct() {
	}

	function add($other) {
		$this->dollars = $this->dollars + $other->dollars;
		$this->cents = $this->cents + $other->cents;
		while ($this->cents > 100)
		{
			$this->cents = $this->cents - 100;
			$this->dollars = $this->dollars + 1;
		}
	}

	function set($d, $c) {
		$this->dollars = $d;
		$this->cents = $c;
	}

	function __tostring() {
		return "\$$this->dollars.$this->cents";
	}
}

?>