// INHERIT8a

class A {
    public int x;
    A(int x) { this.x = x; }
    public int getX_1() { return getX_2(); }
    public int getX_2() { return x; }
}

class B extends A {
    public int x = 3;
    B(int x) { super(x); }
    // Can't do the following because they create an infinite loop:
    // public int getX_2() { return getX_1(); }
    // public int getX_2() { return super.getX_1(); }
    
    // Instead:
    public int getX_2() { return super.getX_2(); }

}

public class inherit8a {
    public static void main(String[] args) {
	System.out.println(new B(1).getX_2());

    }
}

/*
  1
*/