/* package whatever; // don't place package name! */

import java.util.*;
import java.lang.*;
import java.io.*;

/* Name of the class has to be "Main" only if the class is public. */

 class A {
     public int n = 1;
     public int get() { return n; }
}
 class B extends A {
     public int n = 2;
     public int get() { return n; }
}
class javaprog {
  public static void main(String args[]) {
    B b = new B();
    A a = b;
    System.out.println("a = b");
    System.out.println(a.get());
    System.out.println(a.n);
    System.out.println(b.n);
} }