#include <stdio.h> #include <time.h> int main( ) { time_t debut, fin; clock_t ticks; long count; time(&debut); for (count = 0; count <= 50000000; count++) { if (count % 1000000 != 0) continue; ticks = clock( ); printf("Pour un division de %ld million," " Le temps utilisé par le processeur est: %0.2f secondes.n", count / 1000000, (double)ticks/CLOCKS_PER_SEC); } time(&fin); printf("Temps d'exécution approximatif: %.0f secondes.n", difftime(fin, debut)); return 0; } |
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