package ord2010.part2; public class Main { public static void main(String[] args) { { A a = new B(); B b = new A(); G g1 = new A(), g2 = new B(), g3 = new C(); } { A a; B b; C c; G g; boolean flag = a.methodA() == c.methodC(a); b.methodA().toString(); b.methodG(new B()); ((G) a).methodG(a); ((B) a).methodG(b); ((C) a).methodG(a); } } }