[C++] 현재 시간 얻기

time_t tt;        time(&tt);
 
tm  local = *(localtime(&tt));
 
int year, month, day;
year = 1900 + local.tm_year;
month = 1 + local.tm_mon;
day = local.tm_mday;
 
unsigned int hour, minute, second, fs;
hour = local.tm_hour;
minute = local.tm_min;
second = local.tm_sec;