public string PersonFullName(string id)
{
var person = SearchPerson(Parsing.StringToInt(id)[0]);
return($"{person.FirstName} {person.Surname}");
}
//public static int GetPeopleAge(DateTime date)
//{
// return new Func<int>(() => {
// return date.Year - DateTime.Today.Year;
// })();
//}
public int DateCountdown(string id)
{
return(new Func <int>(() => { return CalculateDays(SearchPerson(Parsing.StringToInt(id)[0])); })());
}