public static void main(String[] args) { CreditCard wallet[] = new CreditCard[10]; wallet[0] = new CreditCard("5391 0375 9387 5309", "John Bowman", "California Savings", 0.0, 2500); wallet[1] = new CreditCard("3485 0399 3395 1954", "John Bowman", "California Federal", 0.0, 3500); wallet[2] = new CreditCard("6011 4902 3294 2994", "John Bowman", "California Finance", 0.0, 5000); for (int i = 1; i <= 57; i++) { wallet[0].chargetIt((double) i); wallet[1].chargetIt(2.0 * i); // implicit cast wallet[2].chargetIt((double) 3 * i); // explicit cast } for (int i = 0; i < 3; i++) { CreditCard.printCard(wallet[i]); while (wallet[i].getBalance() > 100.00) { wallet[i].makePayment(100.0); System.out.println("New balance = " + wallet[i].getBalance()); } } }