// Third version of Point class for storing an ordered pair (x, y).  This
// version is encapsulated and has fields, one constructor, additional methods
// to compute the distance from another point, and a toString method.

public class Point {
    private int x;
    private int y;
        
    // constructs a point with given x and y coordinates
    public Point(int initialX, int initialY) {
        x = initialX;
        y = initialY;
    }

    // translates this points's coordinates by the given delta-x and delta-y
    public void translate(int dx, int dy) {
        x = x + dx;
        y = y + dy;
    }

    // returns the distance from this point to the origin (0, 0)
    public double distanceFromOrigin() {
        return Math.sqrt(x * x + y * y);
    }
        
    // returns a text representation of the point: (x, y)
    public String toString() {
        return "(" + x + ", " + y + ")";
    }
}