public class MoneyDemo
{
    public static void main(String[] args)
    {
        Money start = new Money( );
        Money goal = new Money( );
        System.out.println("Enter your current savings:");
        start.readInput( );
        goal = start.times(2);
        System.out.print(
            "If you double that, you will have ");
        goal.writeOutput( );
        System.out.println(", or better yet:");
        goal = start.add(goal);
        System.out.println(
             "If you triple that original amount, you will have:");
        goal.writeOutput( );
        System.out.println( );
        System.out.println("Remember: A penny saved");
        System.out.println("is a penny earned.");
    }
}