28 lines
598 B
C
28 lines
598 B
C
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#include <stdio.h>
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#include <math.h>
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#include <sys/time.h>
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int main() {
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struct timeval start, end;
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double result;
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/*Enregistrez le temps de début*/
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gettimeofday(&start, NULL);
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/* Effectuez le calcul un million de fois */
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int i;
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for (i = 0; i < 1000000; ++i) {
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result = sqrt(2.0);
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}
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/* Enregistrez le temps de fin */
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gettimeofday(&end, NULL);
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/* Calculez le temps écoulé en microsecondes */
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long elapsed_time = (end.tv_sec - start.tv_sec) * 1000000 + (end.tv_usec - start.tv_usec);
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printf("%ldμs\n", elapsed_time);
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return 0;
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}
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