Given the following, what is the output ?
01. public class Voo { 02. Doo doo = new Doo( ); 03. 04. void voolish( Doo doo ) { 05. doo.doolet = 66; 06. System.out.print( doo.doolet ); 07. doo = new Doo( ); 08. doo.doolet = 77; 09. System.out.print( doo.doolet ); 10. } 11. 12. public static void main(String[ ] args) { 13. Voo voo = new Voo( ); 14. System.out.print( voo.doo.doolet ); 15. voo.voolish( voo.doo ); 16. System.out.print( voo.doo.doolet ); 17. } 18. } 19. 20. class Doo { 21. int doolet = 55; 22. }
556677
55666666
55667777
55667766
55667755