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time.h中定义的函数-CSDN博客

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clock_gettimeclock_settimeclock_getres用法#include<time.h>int clock_getres(clockid_t clockid,struct timespec *res);int clock_gettime(clockid_t clockid,struct timespec *tp);int clock_settime(clockid_t clockid,const struct timespec *tp);简介及参数.