// program to test functions that return objects

class newobj
{
   public static void main(String[] args)
   {   int x;   int y;
       A m;
       A n = new A();
       x = n.setx(5);
       m = n.makecopy();
       x = m.setx(6);
       x = n.getx();
       y = m.getx();
       if ((x+y)==11) System.out.println("I love compilers\n");
          else System.out.println("I hate compilers\n");

       // only if typechecker exists: 
       x = ((m.makecopy()).setx(10));
       if (x==10) System.out.println("I really love compilers\n");
   }
}

class A
{
   int x;

   public int getx() { return x; }
   public int setx(int y)  { x = y;  return x; }

   public A makecopy() 
   {   int r;
       A n = (new A());
       r = n.setx(x);
       return n;
   }
}