// To compute the distance of the nearest pair of points
// among a list of points.

import java.util.*;
import java.awt.*;

public class NearestPoints {

	public static void main(String[] args) {
		Scanner sc = new Scanner(System.in);
		double minDist;

		int size = sc.nextInt();  // size of list;

		ArrayList<Point> points = new ArrayList<Point>(size);

		System.out.printf("Minimum distance = %.2f\n", minDist);
	}
}