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Oct 15th, 2018
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  1. // Majewski Baartłomiej.cpp : Defines the entry point for the console application.
  2. //
  3.  
  4. #include "stdafx.h"
  5. #include <math.h> //funkcje matemateczne
  6. #include <stdio.h> //printf()
  7. #include <conio.h> //_getch()
  8. double x, y;
  9. int tab[16], i, j;
  10.  
  11. int main()
  12. {
  13. x = 2.5;
  14. y = 4.3/1+log(x);
  15. printf("x=%f y=%f\n", x, y);
  16. if (y >= 10.0)
  17. do
  18. {
  19. y = y / 10.0;
  20. } while (y>10.0);
  21. if (y<1.0)
  22. do
  23. {
  24. y = y*10.0;
  25. } while (y<1.0);
  26. printf("x=%4.2f y=%.19f\n", x, y);
  27. for (i = 0; i<16; i = i + 1)//i=i+1==i++
  28. {
  29. tab[i] = (int)y;
  30. y = y - (double)tab[i];
  31. y = y*10.0;
  32. }
  33. for (i = 0; i<16; i = i + 1)
  34. printf("%d", tab[i]);
  35. printf("\n");
  36. j = 10 * tab[2] + tab[3] + tab[4];
  37. printf("j10=%d j16=%0X j8=%o\n", j, j, j);
  38. i = 0;
  39. do
  40. {
  41. tab[i] = j % 2;
  42. j = j / 2;
  43. i = i + 1;
  44. } while (j>0);
  45. i = i - 1;
  46. printf("j2=");
  47. for (j = i; j >= 0; j = j - 1)
  48. printf("%d", tab[j]);
  49. printf("\n");
  50. _getch();
  51. return 0;
  52. }
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