// A basic test for GCed memory allocation

class Test1
{
  public static void main(String[] args)
  {
    int total = 0;
    int iters = Integer.parseInt(args[0]);

    for (int n = iters; n > 0; n--) {
      IList lst = null;
      int k = Integer.parseInt(args[1]);
      int l = Integer.parseInt(args[2]);

      for (int i = 0; i < l; i++) lst = new IList(k, lst);
      total += lst.sum();
    }   
    System.out.println(args[0] + " x " + args[1] + " x " + args[2]
                       + " = " + total);
  }
}

class IList
{
  private IList cdr;
  private int car;

  IList(int pcar, IList pcdr) { cdr = pcdr; car = pcar; }
  int car() { return car; }
  IList cdr() { return cdr; }

  int sum() { return car + (cdr != null ? cdr.sum() : 0); }
}