clock : clock « time.h « C Tutorial

25.3.1.clock

Item	Value
Header file	time.h
Declaration	clock_t clock(void);
Return	returns time or -1 if the time is not available.

To transform this value into seconds, divide it by CLOCKS_PER_SEC.

#include <time.h>

  #include <stdio.h>



  int main(void)

  {

   

    printf("Elapsed time: %u secs.\n", clock()/CLOCKS_PER_SEC);

   

  }

Elapsed time: 0 secs.

25.3.clock
	25.3.1.	clock

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