import java.util.Scanner;

public class Main {
    static Scanner console = new Scanner(System.in);

    /**
     * @param args the command line arguments
     */
    public static void main(String[] args){
        int seconds;
        int minutes;
        int hours;
        int time;

        System.out.println("Enter how many seconds the event took:");

        time = console.nextInt();
        //Received input in seconds.
        //3600 seconds = 1 hour
        //60 seconds = 1 minute
        System.out.println(time + " seconds?");
        System.out.println("Alright, let's do this!");
        hours = (int) Math.floor(time / 3600);
        minutes = (int) Math.floor((time - (hours * 3600)) / 60);
        seconds = (time - ((hours * 3600) + (minutes * 60)));
        System.out.println(hours + ":" + minutes + ":" + seconds);

    }
}