What will be the output of this code snippet?

What will be the output of this code snippet?

class Point {
  int x, y;
  Point() { x = 0; y = 0; }
  Point(int x, int y) { this.x = x; this.y = y; }
  void display() { System.out.println(x + "," + y); }
}
public class Test {
  public static void main(String[] args) {
    Point p1 = new Point();
    Point p2 = new Point(3, 4);
    p1.display();
    p2.display();
  }
}