1 import java.util.Scanner;
2
3 public class FindNearestPoints {
4 public static void main(String[] args) {
5 Scanner input = new Scanner(System.in);
6 System.out.print("Enter the number of points: ");
7 int numberOfpoints = input.nextInt();
8
9 double[][] points = new double[numberOfpoints][2];
10 System.out.print("Enter " + numberOfpoints + " points: ");
11 for (int i = 0; i < points.length; i++) {
12 points[i][0] = input.nextDouble();
13 points[i][1] = input.nextDouble();
14 }
15
16 int p1 = 0, p2 = 1;
17 double shortesDistance = distance(points[p1][0], points[p1][1], points[p2][0], points[p2][1]);
18 for(int i = 0; i < points.length; i++) {
19 for(int j=i+1; j<points.length; j++) {
20 double distance = distance(points[i][0], points[i][1], points[j][0], points[j][1]);
21
22 if (shortesDistance > distance) {
23 p1 = i;
24 p2 = j;
25 shortesDistance = distance;
26 }
27 }
28 }
29 System.out.println("The closest tow points are " + "("+points[p1][0]+", "+points[p1][1]+")and("+points[p2][0]+", "+points[p2][1]+")");
30
31 }
32 public static double distance(
33 double x1, double y1, double x2, double y2) {
34 return Math.sqrt((x2-x1)*(x2-x1)+(y2-y1)*(y2-y1));
35 }
36 }
