class Days {
    long count = 0;
    public static void main(String[] args) {
        Days days = new Days();
        while (days.go()) {
            if (days.count == 100)
                celebrate();
        }
    }
    boolean go() {
        count++;
        return true;
    }
    static void celebrate() {
        System.out.println("Grats!");
    }
}