package a202;

public class Point {
	double x, y;
	
	public Point(double x, double y){
		this.x = x;
		this.y = y;
	}
	
	public double distanceTo(Point otherPoint){
		double xLine = this.x - otherPoint.x;
		double yLine = this.y - otherPoint.y;
		double distance = Math.sqrt((xLine * xLine) + (yLine * yLine));
		return distance;
	}
	
	public static double distanceBetween(Point pointA, Point pointB){
		double xLine = pointA.x - pointB.x;
		double yLine = pointA.y - pointB.y;
		double distance = Math.sqrt((xLine * xLine) + (yLine * yLine));
		return distance;
	}
	
	public static void main(String[] args){
		Point a = new Point(3, 0);
		Point b = new Point(0, 4);
		System.out.println(Point.distanceBetween(a, b));
		System.out.println(a.distanceTo(b));
	}
	
}