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Apr 24th, 2018
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  1. #include <stdio.h>
  2.  
  3. int main()
  4. {
  5.  
  6. unsigned int n;
  7. int ostatak;
  8. char niz[5];
  9. int i;
  10. int j;
  11. printf("Unesi broj a ja cu ga pretvoriti u hex!\n");
  12. scanf("%d",&n);
  13.  
  14. for(j=0;j<4;j++)
  15. {
  16. niz[j]='0';
  17. }
  18.  
  19. i=0;
  20.  
  21. while(n>0)
  22. {
  23. ostatak = n%16;
  24. n = n / 16;
  25.  
  26. if(ostatak>9 && ostatak<16)
  27. {
  28. switch(ostatak)
  29. {
  30. case 10:
  31. niz[i] = 'A';
  32. ++i;
  33. break;
  34. case 11:
  35. niz[i] = 'B';
  36. ++i;
  37. break;
  38. case 12:
  39. niz[i] = 'C';
  40. ++i;
  41. break;
  42. case 13:
  43. niz[i] = 'D';
  44. ++i;
  45. break;
  46. case 14:
  47. niz[i] = 'E';
  48. ++i;
  49. break;
  50. case 15:
  51. niz[i] = 'F';
  52. ++i;
  53. break;
  54. }else
  55. {
  56. niz[i]=ostatak;
  57. ++i;
  58. }
  59. }
  60. }
  61.  
  62. }
  63.  
  64. for(j=0;j<4;j++)
  65. {
  66. printf("%c",niz[3-j]);
  67.  
  68. }
  69.  
  70.  
  71.  
  72.  
  73. return 0;
  74. }
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