class Ints4
 {

  public static void main(String[] args)
  {
   IntObj a,b;
   a = new IntObj(3);
   b = new IntObj(7);
   System.out.println("Starting with: ");
   System.out.println(" a's value: "+a.value());
   System.out.println(" b's value: "+b.value());
   System.out.println();
   System.out.println("Executing a=b");
   a=b;
   System.out.println(" a's value: "+a.value());
   System.out.println(" b's value: "+b.value());
   System.out.println();
   System.out.println("Executing b.add(5)");
   b.add(5);
   System.out.println(" a's value: "+a.value());
   System.out.println(" b's value: "+b.value());
   System.out.println();
   System.out.println("Executing b = new IntObj(4)");
   b = new IntObj(4);
   System.out.println(" a's value: "+a.value());
   System.out.println(" b's value: "+b.value());
   System.out.println();
   System.out.println("Executing b.add(2)");
   b.add(2);
   System.out.println(" a's value: "+a.value());
   System.out.println(" b's value: "+b.value());
  }
 }