//
// TimeTest.java
//

class Time
{
   public Time(int hrs, int min) { _hrs = hrs; _min = min; }
   public void print()
   {
      if ( _hrs <= 12 )
         print2(_hrs);
      else
         print2(_hrs - 12);
      System.out.print(":");
      print2(_min);
      if ( _hrs <= 12 )         // but what about noon?!
         System.out.print("am");
      else
         System.out.print("pm");
   }
   protected int _hrs, _min;
   protected void print2(int num)
   {
      if ( num < 10 )
         System.out.print("0");
      System.out.print(num);
   }
}

class MilTime extends Time
{
   public MilTime(int hrs, int min) { super(hrs, min); }
   public void print()
   {
      print2(_hrs);
      print2(_min);
   }
}

class TimeTest
{
   public static void main(String[] args)
   {
      Time reg = new Time(7, 2);
      MilTime mil = new MilTime(8, 9);

      System.out.print("Regular time:  ");
      reg.print();
      System.out.println();

      System.out.print("Military time: ");
      mil.print();
      System.out.println();
   }
}

// OUTPUT:
// Regular time:  07:02am
// Military time: 0809