using System;

​

public class Program

{

    public static void Main()

    {

        int[] tomb = new int[20];

        Random r = new Random();

        for (int i = 0; i < 20; i++)

        {

            tomb[i] = r.Next(100);

            Console.WriteLine(tomb[i] + " ");

        }

​

        Console.WriteLine();

        int osszeg = 0;

        for (int i = 0; i < 20; i++)

        {

            osszeg += tomb[i];

        }

​

        Console.WriteLine(osszeg);

        int max = tomb[0];

        for (int i = 0; i < 20; i++)

        {

            if (tomb[i] > max)

            {

                max = tomb[i];

            }

        }

​

        Console.WriteLine("A legnagyobb szám " + max);

    }

}