using System;

public class Program

{

    public static void Main()

    {

        Console.WriteLine("Hello World");

        int[] tomb = {23,53,5,6,787,6,54,4};

        int db = 0;

        for (int i = 0 ; i < tomb.Length; i++)

        {

                db++;

        }Console.WriteLine(db);

        int min = tomb[0];

        for (int i = 1 ; i < tomb.Length; i++)

        {

            if(min>tomb[i])

            {

                min = tomb[i];

            }

        }

        Console.WriteLine(min);

        int max = tomb[0];

        for (int i = 1 ; i < tomb.Length; i++)

        {

            if(max<tomb[i])

            {

                max = tomb[i];

            }

        }

        Console.WriteLine(max);

    Console.ReadLine();

    }

}