using System;
using System.Collections.Generic;
using System.Linq;

namespace ExamPreparation
{
    public sealed class Startu
    {
        public static void Main()
        {
            int n = int.Parse(Console.ReadLine());
            List<Point> points = new List<Point>();

            for (int i = 0; i < n; i++)
            {
                double[] pointTokens = Console.ReadLine()
                    .Split(new[] { ' ' }, StringSplitOptions.RemoveEmptyEntries)
                    .Select(double.Parse)
                    .ToArray();

                Point point = new Point(pointTokens[0], pointTokens[1]);
                points.Add(point);
            }

            double minDistance = double.MaxValue;
            Point minFirstPoint = null;
            Point minSecondPoint = null;

            for (int i = 0; i < points.Count; i++)
            {
                Point firstPoint = points[i];

                for (int j = i + 1; j < points.Count; j++)
                {
                    Point secondPoint = points[j];
                    double distance = firstPoint.CalculateDistance(secondPoint);

                    if (distance < minDistance)
                    {
                        minDistance = distance;
                        minFirstPoint = firstPoint;
                        minSecondPoint = secondPoint;
                    }
                }
            }

            Console.WriteLine($"{minDistance:F3}");
            Console.WriteLine(minFirstPoint);
            Console.WriteLine(minSecondPoint);
        }
    }

    public sealed class Point
    {
        public Point(double x, double y)
        {
            this.X = x;
            this.Y = y;
        }

        public double X { get; private set; }

        public double Y { get; private set; }

        public double CalculateDistance(Point point)
        {
            double a = Math.Abs(this.X - point.X);
            double b = Math.Abs(this.Y - point.Y);
            double c = Math.Sqrt(a * a + b * b);

            return c;
        }

        public override string ToString()
        {
            return $"({this.X}, {this.Y})";
        }
    }
}