回复：如何计算c程序的cputime?

(double)(time2-time1)/CLOCKS_PER_SEC;

It's not real CPU time but actual execution time. Actual CPU time calculation is way too complicated and platform/OS dependent.

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• 算出来是负数什么意思呢？ -19879- ♀ (0 bytes) () 11/16/2005 postreply 10:36:09