using System;

using System.Collections.Generic;

public class Program

{

    public static void Main()

    {

        LinkedList<double> linkedL = new LinkedList<double>();

​

        Console.Write("Enter how many elements you want: ");

        int n = int.Parse(Console.ReadLine());

        double number;

        double max = double.MinValue;

        double min = double.MaxValue;

        for (int i = 1; i <= n; i++)

        {

            Console.Write("Element {0} = ", i);

            number = double.Parse(Console.ReadLine());

            linkedL.AddLast(number);

        }

​

        Console.WriteLine();

        LinkedListNode<double> node = linkedL.First;

        LinkedListNode<double> nodeMin = linkedL.First;

        LinkedListNode<double> nodeMax = linkedL.First;

        while (node!= null)

        {

            Console.Write("{0} ", node.Value);

            if (node.Value < min)

            {

                min = node.Value;

                nodeMin = node;

            }

            if (node.Value > max)

            {

                max = node.Value;

                nodeMax = node;

            }

            node = node.Next;

​

        }

        Console.WriteLine();

        Console.WriteLine("Min = {0}   Max = {1}", min, max);

        Console.WriteLine();

        nodeMin.Value = max;

        nodeMax.Value = min;

        foreach (var ell in linkedL)

        Console.Write("{0} ", ell);

        Console.WriteLine();

    }

}