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());
for(int c = n1; c < n2; c++)
Console.Write("{0} ", + c);
Console.WriteLine("\nSum: ", sum);
Console.WriteLine("Average: ", average);
Console.WriteLine("\n= BY: JOSÉ ENRIQUE PADRÓN GÓMEZ =");