class TesteExp {
    public static void main(String[] args) {
        int level = 2;
        int exp = (int) Math.floor(1000 * Math.pow(level, 1.5));
        System.out.println(exp);
        double level2 = Math.pow(exp / 1000.0, 2 / 3.0);
        System.out.println(level2);
        System.out.println(Math.floor(level2));
    }
}