public static void Main(string[] args)
{
var dateOne = Console.ReadLine();
var dateTwo = Console.ReadLine();
DateModifier dateModifier = new DateModifier();
var result = dateModifier.FindDifference(dateOne, dateTwo);
Console.WriteLine(result);
}
static void Main()
{
string first = Console.ReadLine();
string second = Console.ReadLine();
var firstDate = SplitDate(first);
var secondDate = SplitDate(second);
var dateModifier_1 = new DateModifier(firstDate[0], firstDate[1], firstDate[2]);
var dateModifier_2 = new DateModifier(secondDate[0], secondDate[1], secondDate[2]);
Console.WriteLine(dateModifier_1.FindDifference(dateModifier_2));
}