import java.util.Scanner;
public class Main{
    public static void main(String[] args){
        Scanner in = new Scanner(System.in);
        int secs = in.nextInt();
        int hour = secs / 3600;
        int min = secs % 3600 / 60;
        int sec = secs % 60;
        System.out.println(hour + " " + min + " " + sec);
    }
}