public class MyPointTest {
  /** Main method */
  public static void main(String[] args) {


    MyPoint a = new MyPoint (0, 0);
    MyPoint b = new MyPoint (3, 4);

    // Create Distance object
    double d = a.distance(b);
    // Display distance
    System.out.printf(
      "The distance of that point from the origin is %.2f\n",
      d);

  }
}
class MyPoint {
  private double x;
  private double y;

  public MyPoint( ) {
    this(0, 0);
  }

  public MyPoint(double x, double y) {
    this.x = x;
    this.y = y;
  }

  public double getX() {
    return x;
  }
  public void setX(double x) {
    this.x = x;
  }
  public double getY() {
    return y;
  }
  public void setY(double y) {
    this.y = y;
  }
  public double distance(MyPoint pointB) {
   	return Math.sqrt(Math.pow(pointB.getX - this.getX, 2) + Math.pow(pointB.getY() - this.getY(), 2));
  }
}