using System;

public class Program

{

    public static void Main()

    {

        Console.WriteLine("Introduce number 1: ");

        int n1 = Convert.ToInt32(Console.ReadLine());

        Console.WriteLine("Introduce number 2: ");

        int n2 = Convert.ToInt32(Console.ReadLine());

        int counter = 0;

        int sum = 0;

        double average = 0;

        for(int c = n1; c < n2; c++)

        {

            Console.Write("{0} ", + c);

            counter += c;

            sum = counter;

        }

        Console.WriteLine("\nSum: ", sum);

        Console.WriteLine("Average: ", average);

        Console.WriteLine("\n= BY: JOSÉ ENRIQUE PADRÓN GÓMEZ =");

    }

}