15. Age after 10 years

//Write a program to read your birthday from the console and print how old you are now and how old you will be after 10 years.

using System;

class AgeAfter10Years
{
    static void Main()
    {
        DateTime birthDay; // Declaring variable 'birthDay' of type 'DateTime'
        if (DateTime.TryParse(Console.ReadLine(), out birthDay)) // Getting birthdate and initializing it to 'birthDay'
        {
            DateTime today = DateTime.Today; // Getting the current date
            int age = today.Year - birthDay.Year; //Getting the age
            if (birthDay > today.AddYears(-age)) age--; // Checking for accuracy of the age
            Console.WriteLine(age); // Displaying the current age
            Console.WriteLine(age + 10); // Displaying the age after 10 years
        }
        else
        {
            Console.WriteLine("Please enter the birthday in proper format (e.g. dd.mm.yyyy)");
        }
    }
}