fork download
  1. /* package whatever; // don't place package name! */
  2.  
  3. import java.util.*;
  4. import java.lang.*;
  5. import java.io.*;
  6.  
  7. /* Name of the class has to be "Main" only if the class is public. */
  8.  
  9. class A {
  10. public int n = 1;
  11. public int get() { return n; }
  12. }
  13. class B extends A {
  14. public int n = 2;
  15. public int get() { return n; }
  16. }
  17. class javaprog {
  18. public static void main(String args[]) {
  19. B b = new B();
  20. A a = b;
  21. System.out.println("a = b");
  22. System.out.println(a.get());
  23. System.out.println(a.n);
  24. System.out.println(b.n);
  25. } }
Success #stdin #stdout 0.1s 320576KB
stdin
Standard input is empty
stdout
a = b
2
1
2