public static void Main()
DateTime startDate = DateTime.Parse(Console.ReadLine());
DateTime now = DateTime.Now;
TimeSpan elapsed = now.Subtract(startDate);
double daysAgo = elapsed.TotalDays;
Console.WriteLine("{0} ,{1}, {2}",now,elapsed,daysAgo);
Console.WriteLine("{0} was {1} days ago", startDate, daysAgo.ToString("0"));