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wybor

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Nov 20th, 2017
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  1. #include <stdio.h>
  2. #include <stdlib.h>
  3. #include <time.h>
  4. #include <conio.h>
  5. int main()
  6. {
  7. int ilosc_liczb, max, i, j, pomoc;
  8. clock_t start, stop;
  9. printf("Podaj ilosc liczb do posortowania: \n");
  10. scanf("%d", &ilosc_liczb);
  11. srand(time(0));
  12. int *tablica= (int*)malloc(ilosc_liczb*ilosc_liczb);
  13. for (i=0; i<ilosc_liczb; i++)
  14. {
  15. tablica[i]=rand()%1000;
  16. }
  17. start=clock();
  18. for(i=0; i<ilosc_liczb; i++)
  19. {
  20. max=i;
  21. for (j=i+1; j<ilosc_liczb; j++)
  22. {
  23. if (tablica[j]<tablica[max])
  24. max=j;
  25. }
  26. pomoc=tablica[max];
  27. tablica[max]=tablica[i];
  28. tablica[i]=pomoc;
  29. }
  30. stop=clock();
  31. printf("Czas sortowania: %.1f \n", (((float)(stop-start)/1000000.0F)*1000));
  32. free(tablica);
  33. getch();
  34. return 0;
  35. }
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