'use strict'

class Point {
  constructor(x, y) {
    this.x = x;
    this.y = y;
  }
  distance(p1, p2) {
    return Math.sqrt(((p2.x - p1.x) ** 2) + ((p2.y = p1.y) ** 2));
  }
  add(a, b) {
    this.x += a;
    this.y += b;
  }
}

const point = new Point();
console.log(point.distance(new Point(5, 7), new Point(17, 24)));
let point2 = new Point(3, 5);
console.log(point2.x);
console.log(point2.y);
point2.add(3, 3);
console.log(point2.x);
console.log(point2.y);