?? gettime3.c
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#include <NTL/config.h>#include <sys/time.h>#include <sys/resource.h>#include <syscall.h>#if (defined(__cplusplus) && !defined(NTL_CXX_ONLY))extern "C" double _ntl_GetTime();#endifdouble _ntl_GetTime(void){ struct rusage used; syscall(SYS_getrusage, RUSAGE_SELF, &used); return (used.ru_utime.tv_sec + used.ru_stime.tv_sec + (used.ru_utime.tv_usec + used.ru_stime.tv_usec) / 1e6);}?? 快捷鍵說明
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