static void Main(string[] args)
{
string day1 = Console.ReadLine();
string day2 = Console.ReadLine();
DateModifier date = new DateModifier(day1, day2);
Console.WriteLine(date.Calculate());
//int n = int.Parse(Console.ReadLine());
//Family family = new Family();
//for (int i = 0; i< n; i++)
//{
// var input = Console.ReadLine().Split().ToArray();
// string name = input[0];
// int age = int.Parse(input[1]);
// var membo = new Person(input[0], age);
// family.AddMember(membo);
//}
//List<Person> older = new List<Person>();
//older = family.OlderThan30();
//foreach (var item in older)
//{
// Console.WriteLine($"{item.Name} - {item.Age}");
//}
//Console.WriteLine($"{family.GetOldestMember().Name} {family.GetOldestMember().Age}");
//foreach (var item in family.Members)
//{
// Console.WriteLine(item.Name);
// Console.WriteLine(item.Age);
//}
}
