public class Clock
{
   private static final int HOUR_TO_SECONDS = 3600;
   private static final int MINUTE_TO_SECONDS = 60;
   private static final int DAY_TO_HOUR = 24;

   private int hours;
   private int minutes;
   private int seconds;

       //initializing clock to 0
        public Clock()
        {
           hours = 0;
           minutes = 0;
           seconds = 0;
    }

        public Clock(int hours, int minutes, int seconds)
        {
            this.hours = hours;
            this.minutes = minutes;
            this.seconds = seconds;
    }
    //setting parameters for clock(not going over 60)
        public Clock(int totalSeconds)
        {
            hours = (totalSeconds / HOUR_TO_SECONDS % DAY_TO_HOUR);
            minutes = (totalSeconds % HOUR_TO_SECONDS / MINUTE_TO_SECONDS);
            seconds = (totalSeconds % MINUTE_TO_SECONDS);
    }
    //adding a tick to seconds
        public void tick()
        {
            int totalSeconds;
            totalSeconds = hours * 3600 + minutes* 60 + seconds;
            totalSeconds++;
            hours = (totalSeconds / HOUR_TO_SECONDS % DAY_TO_HOUR);
            minutes = (totalSeconds % HOUR_TO_SECONDS / MINUTE_TO_SECONDS);
            seconds = (totalSeconds % MINUTE_TO_SECONDS);
    }

    public Clock addClock(Clock Cl)
    {
        Clock testClock;
        int totalSeconds, totalSecondsCl;
        totalSeconds = (hours + HOUR_TO_SECONDS) + (minutes +  MINUTE_TO_SECONDS) + seconds;
        totalSecondsCl =(Cl.hours + HOUR_TO_SECONDS) + (Cl.minutes +  MINUTE_TO_SECONDS) + Cl.seconds;
        totalSeconds += totalSecondsCl;
        testClock = new Clock(totalSeconds);
        return testClock;
    }

    public static void main(String[] args)
    {
        Clock Cl1, Cl2, Cl3;
        Cl1 = new Clock(1, 2, 3);
        Cl2 = new Clock(4,5,6);
        Cl3 = Cl1.addClock(Cl2);
    }
//time zone
    public String getTimeZones()
    {
        retun TimeZones;
    }

    public void Clock(int timeZone)
    {
        int timeZone;
    }

    public static void main(String[] args)
    {
        timezone timezone1, timezone2,timezone3;
        timezone1 = new timezone( );
        timezone1.setregion("newyork");

        timezone2 = new timezone( );
        timezone2.setregion("Kiev");

        timezone3 = new timezone( );
        timezone3.setregion("LA");
    }
}