//TIP To <b>Run</b> code, press <shortcut actionId="Run"/> or
// click the <icon src="AllIcons.Actions.Execute"/> icon in the gutter.
public class Main {
    public static void main(String[] args) {
        //TIP Press <shortcut actionId="ShowIntentionActions"/> with your caret at the highlighted text
        // to see how IntelliJ IDEA suggests fixing it.
        Point p1 = new Point(0,0);
        Point p2 = new Point(1, 1);
        Segment s = new Segment(p1, p2);
        System.out.println(s.getLength());

    }
}