// A basic counter object that doesn't use synchronization or promise
// that its methods are atomic.

/******************************************************************************
 CHANGE LOG.

 1 Feb 99:
  Creation.

******************************************************************************/

class Counter {
  private int n;

  Counter()
  {
    n = 0;
  }

  Counter(int k)
  {
    n = k;
  }

  int get()
  {
    return n;
  }

  void set(int k)
  {
    n = k;
  }

  int preincr()
  {
    return ++n;
  }
  int postincr()
  {
    return n++;
  }
  int predecr()
  {
    return --n;
  }
  int postdecr()
  {
    return n--;
  }
}