#include #include #include int main(int argc, char *argv[]) { putenv("TZ="); tzset(); int64_t ss; struct tm t; //t.tm_isdst = -1; t.tm_year = 2007; t.tm_mon = 11; t.tm_mday = 25; t.tm_hour = 17; t.tm_min = 33; t.tm_sec = 52; time_t time = mktime(&t); t = *gmtime(&time); printf("%d.%d.%d %d:%d:%d", t.tm_year, t.tm_mon, t.tm_mday, t.tm_hour, t.tm_min, t.tm_sec); return 0; }