// Page 143-144
public class TimeType
{
	private int hrs;
	private int mins;
	private int secs;
	public void set(int h, int m, int s)
	{
		hrs = h;
		mins = m;
		secs = s;
	}
	public void writeOut()
	{
		System.out.print(hrs+":"+mins+":"+secs);
	}
	public void increment ()
	{
		secs ++;
		if (secs > 59)
		{
			secs = 0;
			mins ++;
			if (mins > 59)
			{
				mins = 0;
				hrs ++;
				if (hrs > 23)
					hrs = 0;
			}
		}
	}
	public boolean equal (TimeType x)
	{	return (hrs==x.hrs && mins==x.mins && secs==x.secs);  }
}