public class Reset
        {
            public double oldNumber;
            public string active;
            public bool Activet;
            public Reset(double x, string y, bool z)
            {
                oldNumber = x;
                active = y;
                Activet = z;
            }
            
        }

      public class Reset
        {
            public double oldNumber;
            public string active;
            public bool Activet;
            public Reset(double x, string y, bool z)
            {
                oldNumber = x;
                active = y;
                Activet = z;
            }
            
        }

   
             Console.WriteLine("");
                string c = Console.ReadLine();
                if (int.TryParse(c, out var result))
                {
                    Console.WriteLine($"Thanks for giving me the following number: {result}!");
                }
                else
                {
                    Console.WriteLine("You didn't give me a valid number :c");
                }

   
             Console.WriteLine("");
                string c = Console.ReadLine();
                if (int.TryParse(c, out var result))
                {
                    Console.WriteLine($"Thanks for giving me the following number: {result}!");
                }
                else
                {
                    Console.WriteLine("You didn't give me a valid number :c");
                }

while (beetween != "+" && beetween !=  "-" && beetween !=  "*" && beetween !=  "/")
{
Console.WriteLine("    Please make sure you use");
Console.WriteLine("       + or - or * or /");
beetween = Convert.ToString(Console.ReadLine());
}

while (beetween != "+" && beetween !=  "-" && beetween !=  "*" && beetween !=  "/")
{
Console.WriteLine("    Please make sure you use");
Console.WriteLine("       + or - or * or /");
beetween = Convert.ToString(Console.ReadLine());
}