private static void InsertUser() { Console.Write("\nEnter User ID: "); userDTO.UserId = int.Parse(Console.ReadLine()); Console.Write("Enter User Name: "); userDTO.Name = Console.ReadLine(); Console.Write("Enter User Age: "); userDTO.Age = int.Parse(Console.ReadLine()); Console.Write("Enter User Gender: "); userDTO.Gender = Console.ReadLine(); int retrievedId = userBDC.InsertUser(userDTO); Console.WriteLine("User successfully inserted with ID: {0}", retrievedId); IUserDTO retrievedUserDTO = userBDC.GetAUser(retrievedId); PrintJSONifyUserDTO(retrievedUserDTO); }