java

What is the output of the following program?

Fred : 1

0 : Ann

1 : Fred

Ann : 0

Next

public class Gamma f public static void main Stringl] args) Delta d new Zeta(); ((Zeta) d).action(); d.show(); class Delta { int n; String s"Ann"; public void show() f System.out.printlnn"" S); class Zeta extends Delta f public void action() s"Fred" public void show() { System.out.println( S + : " + n )