import java.lang.Math;

public class Point {

  public float x,y;
  
  public Point() {
    this(0.0f,0.0f);
  }
  
  public Point(float x, float y) {
    this.x = x;
    this.y = y;
  }

  public float dist(Point b) {
    return (float)Math.sqrt(Math.pow(b.x-x,2.0)+Math.pow(b.y-y,2.0));
  }

  public float manhattan(Point b) {
    return (float)(Math.abs(x-b.x)+Math.abs(y-b.y));
  }

}