Java OCA OCP Practice Question 1005

 1. public class Main { 
 2.   public static void main(String args[]) { 
 3.     double d = 12.3; 
 4.     MyClass dec = new MyClass(); 
 5.     dec.decrement(d); //from  w  w w . ja  v  a  2s .  c om
 6.     System.out.println(d); 
 7.   } 
 8. } 
 9. 
10. class MyClass { 
11.   public void decrement(double decMe) { 
12.     decMe = decMe - 1.0; 
13.  } 
14. }