SDL_GetDayOfYear - Get the day of year for a calendar date.

       This function is available since SDL 3.2.0.

Simple Directmedia Layer                           SDL 3.2.20                                SDL_GetDayOfYear(3)

year   the year component of the date.

       month  the month component of the date.

       day    the day component of the date.

       SDL_GetDayOfYear - Get the day of year for a calendar date.

       Returns  the  day  of  year  [0-365]  if the date is valid or -1 on failure; call SDL_GetError() for more
       information.

#include<SDL3/SDL_time.h>intSDL_GetDayOfYear(intyear,intmonth,intday);