public class Main {
    public static void main(String[] args) {
        Scanner scanner = new Scanner(System.in);
        int seconds = scanner.nextInt();
        int h = 0;
        int m = 0;
        int s = 0;
        h = seconds / 3600;
        m = (seconds - (h * 3600)) / 60;
        s = seconds - (h * 3600) - (m * 60);
        System.out.println(h + " " + m + " " + s);
    }
}