double oldNumber = -0;string active = "off";bool Activet = false;
Console.WriteLine(""); string c = Console.ReadLine(); double value; if (double.TryParse(c, out value)) { Console.WriteLine("Okey we go back i guess"); } double newnumber = Convert.ToDouble(Console.ReadLine()); Numbers.Add(newnumber);
Console.WriteLine(" Please enter a Number");MyNumber1 = Convert.ToInt32(Console.ReadLine());