interface I1{
final int p = 10;
public int get();
}
class B implements I1{
private int p = 20;
public int get() {
return p;
}
}
class C extends B implements I1{
public int get() {
return p;
}
}
public class A{
public static void main(String...args){
B obj = new C();
System.out.print(obj.get());
}
}