class ReturnValue
{
	public static void main (String[] args)
	{
		System.out.println("The Biggest Number is: "+GetBiggestNumber(10, 15, 20));
	}
	public static int GetBiggestNumber (int num1, int num2, int num3)
	{
	int biggest = 0;
	if ((num1 > num2) && (num1 > num3))
		biggest = num1;
	else
	if ((num2 > num3) && (num2 > num1))
		biggest = num2;
	else
		biggest = num3;
	return biggest;
	}
}