public class MyClass {
    public static void main(String args[]) {
        java.util.Scanner scanner = new java.util.Scanner(System.in);
        String input = "";
        double total = 0.0;
        while(true) {
            input = scanner.nextLine();
            if (input.equals("NoMoreMoney")) {
                break;
            }
            else if (Double.parseDouble(input) < 0) {
                System.out.println("Invalid operation!");
                break;
            } else {
                System.out.printf("Increase: %.2f\n",Double.parseDouble(input));
                total += Double.parseDouble(input);
            }
        }
        System.out.printf("Total: %.2f", total);
    }
}