What is the output of following Java program public class Point { int x; int y; public Point() { this.y = 10; this.x = 10; } public Point(int x) { this.x = 10; } public Point (int y) { this.y = 10; } public Point (int x, int y) { this.x=x; this.y = y; } } public class Test{ public static void main(String args[]) { Point p = new Point(); System.out.println(p.x); } }