uses System.SysUtils, System.DateUtils;

var
  VictoryDate: TDateTime;
begin
  //date only
  VictoryDate := EncodeDate(1945, 5, 9);
  WriteLn(FormatDateTime(
    'yyyy-mm-dd', VictoryDate));

  //date and time
  VictoryDate := EncodeDateTime(
    1945, 5, 9, 1, 0, 0, 0);
  WriteLn(FormatDateTime(
    'yyyy-mm-dd hh:nn', VictoryDate));
end.