#load "unix.cma";;
open Unix;;
let {tm_sec = sec;
     tm_min = min;
     tm_hour = hour;
     tm_mday = mday;
     tm_mon = mon;
     tm_year = year;
     tm_wday = wday;
     tm_yday = yday;
     tm_isdst = isdst} = localtime (time ());;
Printf.printf "%04d-%02d-%02d %02d:%02d:%02d\n" (year + 1900) (mon + 1) mday hour min sec;