import java.util.ArrayList;

public class Point {

    public double x, y;

    public Point(double x0, double y0) {
        x = x0;
        y = y0;
    }

    public double dist(Point otherPoint) {
        return Math.pow(Math.pow(x - otherPoint.x, 2) + Math.pow(y - otherPoint.y, 2), .5);
    }
    
    public static void main(String[] args) {
        Point[] arrayOfPoints = new Point[10];
        for (int i = 0; i < 9; i++) {
            arrayOfPoints[i] = new Point(i, i);
        }

        // double distFromStartToEnd = arrayOfPoints[0].dist(arrayOfPoints[9]);

        arrayOfPoints[9] = new Point(9, 9);
        // arrayOfPoints[10] = new Point(10, 10);

        ArrayList<Point> listOfPoints = new ArrayList<Point>();
        for (Point point : arrayOfPoints) {
            listOfPoints.add(point);
        }

        // listOfPoints.iterator().remove();

        Object thirdSlot = arrayOfPoints[3];
        String badCast = (String) thirdSlot;

        System.out.println("Real math: " + 5 / 0);

        System.out.println(
                "If this gets reached, you should have 5 lines commented out and you have found all the Exceptions!");

    }

}