class PakkeEksempel {
  public static void main(String[] args) {
    Integer b = new Integer(4);
    Double d = new Double(3.6);
    int j = 3;

    int i = b + 1;
    Integer a = j;
    int k = a + b;
    double x = d / a;
    System.out.println("Integer a:" + a + ", b:" + b +
           ",  Double d:" + d +
           "\nint j:" + j + " i:" + i + ", k:" + k +
           ",  double x:" + x);
  }
} // end class PakkeEksempel