using System;

​

namespace school

{

    class Program

    {

        public class Node

        {

            private int Value;

            private Node Next;

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            public Node()

            {

            }

            public Node(int Value)

            {

                this.Value = Value;

                this.Next = null;

            }

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            public Node(int Value, Node Next)

            {

                this.Value = Value;

                this.Next = Next;

            }

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            public int GetValue()

            {

                return this.Value;

            }

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            public void SetValue(int Value)

            {

                this.Value = Value;

            }

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            public Node GetNext()

            {

                return this.Next;

            }

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            public void SetNext(Node Next)

            {

                this.Next = Next;

            }

​

            public bool HasNext()

            {

                return this.Next != null;

            }

        }

        public static void Print(Node Head)

        {

            Node temp = Head;

            while (temp != null)

            {

                Console.Write("-> {0} ", temp.GetValue());

                temp = temp.GetNext();

            }

            Console.WriteLine();

        }

        public static int SumChain(Node head)

        {

            int sum = 0;

            Node temp = head;

            while (temp != null)

            {

                sum = sum+temp.GetValue();

                temp = temp.GetNext();

            }

            return sum;

        }

        public static int maxChain(Node head)

        {

            int max = 0;

            Node temp = head;

            while (temp != null)

            {

                if (max< temp.GetValue())

                    max = temp.GetValue();

                temp = temp.GetNext();

            }

            return max;

        }

        public static int LengthChain(Node head)

        {

            int counter = 0;

            Node temp = head;

            while (temp != null)

            {

                counter++;

                temp = temp.GetNext();

            }

            return counter;

        }

        static void Main(string[] args)

        {

            Node H1 = new Node(11, new Node(78, new Node(0, new Node(45,new Node(7,new Node(92,new Node(22)))))));

            int x=SumChain(H1);

            int max = maxChain(H1);

            int c = LengthChain(H1);

            Console.WriteLine(c);

            Console.WriteLine(max);

            Console.WriteLine(x);

        }

    }

}

​