Function YDayFromMonthAndDay

util/draft/datetime.h:26–28

    }

    inline ui32 YDayFromMonthAndDay(ui32 month /*0 - based*/, ui32 mday /*1 - based*/, bool isleap) {
        return MonthDaysNewYear[isleap][Min(month, (ui32)11u)] + mday - 1;
    }

    void YDayToMonthAndDay(ui32 yday /*0 - based*/, bool isleap, ui32* month /*0 - based*/, ui32* mday /*1 - based*/);