Barni - Computer Science 2D Array Homework #6

import java.util.Scanner;

public class Main {

    public static void main(String[] args) {
        // TODO Auto-generated method stub

        double[][] POINTSXY = new double[][]{
              { -1, 3 },
              { -1, -1 },
              { 1, 1 },
              { 2, 0.5 },
              { 2, -1 },
              { 3, 3 },
              { 4, 2 },
              { 4, -0.5 }
            };

            double SMALLESTDIF = 99999;

            double[][] SMALLESTXY = {
                    {0, 0},
                    {0, 0}
            };

            double d = 0.0;
            double d_rounded = 0.0;


            for(int ROW = 0; ROW < POINTSXY.length-1; ROW++) {
                //for (int COL = 0; COL < POINTSXY[ROW].length-1; COL++) {

                    double x2x1 = POINTSXY[ROW+1][0] - POINTSXY[ROW][0];
                    double y2y1 = POINTSXY[ROW+1][1] - POINTSXY[ROW][1];
                    d = Math.sqrt((x2x1*x2x1)+(y2y1*y2y1));
                    System.out.println(d + " [" + POINTSXY[ROW+1][0] + "," + POINTSXY[ROW+1][1] + " and " + POINTSXY[ROW][0] + "," + POINTSXY[ROW][1] + "]");

                    if (d < SMALLESTDIF) {
                        SMALLESTDIF = d;
                        SMALLESTXY[0][0] = POINTSXY[ROW][0];
                        SMALLESTXY[0][1] = POINTSXY[ROW][1];
                        SMALLESTXY[1][0] = POINTSXY[ROW+1][0];
                        SMALLESTXY[1][1] = POINTSXY[ROW+1][1];
                    }
                //}
            }
            System.out.println();
            //System.out.println(SMALLESTDIF);
            d_rounded = Math.round(SMALLESTDIF*100)/100.0;
            System.out.println("Smallest difference is: " + d_rounded);
            System.out.println("Points: [" + SMALLESTXY[0][0] + "][" + SMALLESTXY[0][1] + "] and [" + SMALLESTXY[1][0] + "][" + SMALLESTXY[1][1] + "]");


    }
}