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  windows - How do I measure time in C? - Stack Overflow
  
  2010年8月24日 - You can use the clock method in time.h. Example: clock_t start = clock(); /*Do something*/ clock_t end = clock(); float seconds = (float)(end - start) ...
  
  2025-12-11
  
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- stackoverflow.com
  
  Measuring time in C - Stack Overflow
  
  2012年10月31日 - clock estimates the CPU time used by your program; that's the time the CPU has been busy executing instructions belonging to your program. sleep ...
  
  2025-12-10
  
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linux - Highly accurate time measurement in C - Stack Overflow

日期：2025-12-05

2013年8月24日 - I'm trying to figure out a way to write some code that could accurately ... To benchmark your algorithm, you need to do some repetitions to get into ......

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Time measurement in C - Stack Overflow

日期：2025-12-04

2013年11月4日 - In old-timey 16-bit C, you probably should use time_t and the time() function. They've been used for this purpose since approximately when email was ......

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How to measure time in milliseconds using ANSI C? - Stack Overflow

日期：2025-12-05

2008年12月11日 - #include clock_t uptime = clock() / (CLOCKS_PER_SEC / 1000); ......

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performance - C how to measure time correctly? - Stack Overflow

日期：2025-12-10

2012年4月14日 - This is an unreliable way to actually time number of seconds, since the clock() function is pretty low precision, and your loop isn't doing a lot of work....

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code timing - Execution time of C program - Stack Overflow

日期：2025-12-11

2011年3月9日 - I have a C program that aims to be run in parallel on several processors. ... It is a " wall clock": it can help you measure how much time it took for ......

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How to measure time taken by a function in C? - GeeksforGeeks

日期：2025-12-06

To calculate time taken by a process, we can use clock() function which is available ... Following is a sample C program where we measure time taken by fun()....

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Time Measurement in C/C++ - Chair for System Simulation

日期：2025-12-06

2008年12月16日 - Time Measurement in C/C++. K. Iglberger, B. Heubeck, C. Jandl. University Erlangen-Nuremberg – System Simulation. December 15th-16th ......

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