struct tm ttm; memset(&ttm, 0, sizeof(ttm));
ttm.tm_year = year-1900; ttm.tm_mon = mon-1; ttm.tm_mday = day;
ttm.tm_hour = hour; ttm.tm_min = min; ttm.tm_sec = secs;
struct tm ttm; memset(&ttm, 0, sizeof(ttm));
ttm.tm_year = year-1900; ttm.tm_mon = mon-1; ttm.tm_mday = day;
ttm.tm_hour = hour; ttm.tm_min = min; ttm.tm_sec = secs;