package class2_3_NestedLoops_start;

import java.util.List;

public class Driver {
    public static void main(String[] args) {
        List<Point> points = new ArrayList<Point>();
        points.add(new Point(1,5));
        points.add(new Point(3,4));
        points.add(new Point(4, 3));
        points.add(new Point(5, 1));
        int minI = -1;
        int minJ = -1;
        double minDistance = Double.MAX_VALUE;
        for(int i = 0; i < points.size(); i++) {
            for(int j = 0; j < points.size(); j++) {
                if(i != j) {
                    double currentDistance = points.get(i).distance(points.get(j));
                    if (currentDistance < minDistance) {
                        minI = i;
                        minJ = j;
                        minDistance = currentDistance;
                    }
                }
            }
        }
        if(minI < 0) {
            System.out.println("There are no points!");
        } else {
            System.out.println("The closest points are: "+points.get(minI)+" and "+points.get(minJ));
            System.out.println("They are " + minDistance + " cm apart");
        }
    }
}