What is the output of following Java program

a) 10

b) 0

c) eror

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=v; } } public class Test{ public static void main(String args[]) { Point p = new Point(; System.out.println(p.y); } }