#ifdef WIN32
LONGLONG start_time, end_time;
LONGLONG start_time_sys, start_time_user;
LONGLONG end_time_sys, end_time_user;
#endif
#ifdef WIN32
LONGLONG start_time, end_time;
LONGLONG start_time_sys, start_time_user;
LONGLONG end_time_sys, end_time_user;
#endif