Age After 10 Years

using System;

    class Program
    {
    static void Main()
    {
        int? daysToBirthday = null;
        int? MonthsToBirthday = null;
        Console.WriteLine("Please Enter Your Birthday : \n");
        DateTime Birthday = DateTime.Parse(Console.ReadLine()); // Get your birtday from the console
        int result = (DateTime.Now.Year - Birthday.Year); // Calculate your age
        Console.Clear();                        // Clear the console after geting your birthday
        Console.WriteLine("Your Birthday is " + Birthday);

        // Check if your birthday month is the same as now

        if (DateTime.Now.Month == Birthday.Month) // Check if your birthday month is the same as now
        {

            // If your birthday month is the same as now , check the day
            if (DateTime.Now.Day < Birthday.Day)
            {

                 // If your birthday is not passed , pulls one year and print the result
                result = (result - 1);
                daysToBirthday = Birthday.Day - DateTime.Now.Day;
            }

            // Happy birthday, the day and month of birthday match exactly
            if (DateTime.Now.Day == Birthday.Day)
            daysToBirthday = 0;
        }

            // Check if your birthday month is greater than month now

            if (DateTime.Now.Month < Birthday.Month)
           {
               MonthsToBirthday = Birthday.Month - DateTime.Now.Month;
               if (MonthsToBirthday >= 1)
               {
                   Console.WriteLine("Your Birthday Is After " + (MonthsToBirthday) + " Months");
               }

                // if so remove one years and show you the result

               Console.WriteLine("Your Age Now Is : " + (result - 1));

               // Just to avoid take out 1 and then add 10
               Console.WriteLine("Your Age After 10 Years Will Be : " + (result + 9));
           }

           else
          {

              // If your birthday month has passed just shows you the result
              Console.WriteLine("Your Age Now Is : " + result);
              if (daysToBirthday >= 1)
                  {
                  Console.WriteLine("Your Birthday Is After " + (daysToBirthday) + " Days");
                  }
                  if (daysToBirthday == 0)
                      {
                      Console.WriteLine("Your Birthday Is Today");
                      }

                      // Just the result + 10 years
                      Console.WriteLine("Your Age After 10 Years Will Be : " + (result + 10));
           }

      }
}