Time_t time (Time_t * Timer); // Get system time
StructTM * GMTIME (const time_t * timer); // transform into a TM format
StructTM * localtime (const time_t * timer); // Some time zone correction
Char * asctime (const struct tm * timeptr); // Get Wed Jan 02 02:03:55 1980 / N / 0 Standard GSM format time string
SIZE_T STRFTIME (CHAR * STRDEST, SIZE_T MAXSIZE, CONST CHAR * FORMAT, CONST STRUCTTM * TIMEPTR); / / Generates a string according to the format string.
Example: char 22 = ""; tm * temptm; time_t temptime; temptime = time (0); temptm = localtime (& temptime); sprintf (Today, "% D-% 02D-% 02D ", TempTM-> TM_Year 1900, Temptm-> TM_MON 1, TempTm-> TM_MDAY); Sprintf (Second,"% 02D:% 02D:% 02D ", TempTM-> TM_HOUR, TEMPTM-> TM_MIN , TempTM-> TM_SEC); cout << "Time:" << second << endl;