/**
 *A time interval has two times in military time, the difference of which can
 * be retreived in hours and minutes.
 */
public class TimeInterval
{
	private int time1;
	private int time2;
	
	/**
	 *Creates a new time interval with both times at 0.
	 */
	public TimeInterval()
	{
		this(0,0);
	}

	/**
	 *Creates a new time interval with the given times.
	 *@param newTime1 Specifies the first time.
	 *@param newTime2 Specifies the second time.
	 */	
	public TimeInterval(int newTime1, int newTime2)
	{
		time1=newTime1;
		time2=newTime2;
	}
	
	/**
	 *Gets the number of hours in the interval.
	 *@return Returns the number of hours.
	 */
	public int getHours()
	{
		return getDif()/100;
	}

	/**
	 *Gets the number of minutes in the interval.
	 *@return Returns the number of minutes.
	 */
	public int getMinutes()
	{
		return getDif()%100;
	}
	
	/**
	 *Calculates the interval between two times.
	 *@return Return the interval in military time.
	 */
	private int getDif()
	{
		int numMinutes;
		if (time1