1. Статистика на масив

using System;
using System.Linq;

namespace _01._Array_Statistics
{
    internal class Program
    {
        static void Main(string[] args)
        {
            string input = Console.ReadLine(); //"2 3 4 5 6 1".Split(' ') -> ["2", "3", "4", "5", "6", "1"]

            int[] numbers = input              //"2 3 4 5 6 1"
                            .Split(' ')        //["2", "3", "4", "5", "6", "1"]
                            .Select(int.Parse) // "2" -> 2, "3" -> 3, "4" -> 4, "5" -> 5, "6" -> 6, "1" -> 1
                            .ToArray();        //[2, 3, 4, 5, 6, 1]


            //всички елементи
            int sum = 0;
            int min = int.MaxValue;
            int max = int.MinValue;
            for (int index = 0; index <= numbers.Length - 1; index++)
            {
                int currentElement = numbers[index];
                sum = sum + currentElement; //сумираме числата

                //проверка за минимум
                if (currentElement < min)
                {
                    min = currentElement;
                }

                //проверка за максимум
                if (currentElement > max)
                {
                    max = currentElement;
                }
            }

            Console.WriteLine("Min = " + min);
            Console.WriteLine("Max = " + max);
            Console.WriteLine("Sum = " + sum);
            double average = sum * 1.0 / numbers.Length;
            Console.WriteLine("Average = " + average);





        }
    }
}