public static void Main()
Console.WriteLine("Enter your year");
int year = int.Parse(Console.ReadLine());
Console.WriteLine("Enter your day");
int day = int.Parse(Console.ReadLine());
Console.WriteLine("Enter your month");
int month = int.Parse(Console.ReadLine());
DateTime dateofbirth = new DateTime(year,month,day);
Console.WriteLine($"Your birthdate is {dateofbirth}");
dynamic totalDays = Convert.ToInt64((DateTime.Now - dateofbirth).TotalDays);
Console.WriteLine($"And you already lived {totalDays} days!");