import java.awt.*;

public class PassingReferences {	
	public static void f(Point v) {	
		v = new Point(0, 0);	
	}	
	
	public static void g(Point v) {	
		v.setLocation(0, 0);	
	}	
	
	public static void main(String[] args) {	
		Point p = new Point(10, 10);	
		System.out.println(p);	
	
		f(p);	
		System.out.println(p);	
	
		g(p);	
		System.out.println(p);	
	}	
}