using System;

public class Program

{

    public static void Main()

    {

        DateTime date = DateTime.Now;       

        Console.WriteLine(convertDate(date));

        Console.WriteLine(convertDate(date.AddYears(100)));     

    }   

    private static int convertDate(DateTime date)

    {

        int iDate = int.Parse(date.ToString("yyyyMMdd")) - 19000000;

        return iDate;

    }

}