public static void Main()
        {
            try
            {
                int a      = 1;
                int b      = 1;
                var result = Division(a, b);
                Console.WriteLine(result);

                Temprature temp = new Temprature();
                temp.showTemp();
            }
            catch (DivideByZeroException e)
            {
                Console.WriteLine(e);
            }
            catch (Exception e)
            {
                Console.WriteLine(e);
            }
            finally
            {
                Console.WriteLine("Hello Mr. Raverkar");
            }
        }