public static string PersonFullName(string id)
        {
            var person = SearchPerson(Parsing.StringToInt(id)[0]);

            return($"{person.FirstName} {person.SurnameName}");
        }
 public static int DateCountdown(string id)
 {
     return(new Func <int>(() => { return CalculateDays(SearchPerson(Parsing.StringToInt(id)[0])); })());
 }