말랑말랑슈가

/** * int clock_gettime(clockid_t clock_id, struct timespec *tp); * Description: clock_settime, clock_gettime, clock_getres - clock and timer functions (REALTIME) * need to compile option: -lrt (gcc -o test test.c -lrt) **/ #include main() { struct timespec tp; int ts; ts = clock_gettime(CLOCK_REALTIME, &tp); printf(“%ld %ld\n”, tp.tv_sec, tp.tv_nsec); ts = clock_gettime(CLOCK_REALTIME, &tp); pr..