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arthurtung

Untitled

Jul 22nd, 2016
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  1. #include <stdio.h>
  2. #include <string.h>
  3.  
  4. void enableFlushAfterPrintf()
  5. {
  6. setvbuf(stdout, 0, _IONBF, 0);
  7. setvbuf(stdin, 0, _IONBF, 0);
  8. }
  9. char int2hex(int intVal);
  10.  
  11. int main()
  12. {
  13. enableFlushAfterPrintf();
  14. int baseten=0;
  15. int basevalue=0;
  16. int remainders=0;
  17. int quotient;
  18. int iVal=0;
  19. do
  20. {
  21. printf("Please enter a value from 0-1024, -1 to exit\n");
  22. scanf("%i", &baseten);
  23. if(baseten >1024)
  24. {
  25. printf("Please enter a value from 0-1024\n");
  26. }
  27. else if (baseten >0 && baseten <=1024)
  28. {
  29. printf("Please enter a value from 2-16\n");
  30. scanf("%i", &basevalue);
  31. while(baseten>0)
  32. {
  33. quotient=baseten/basevalue;
  34. remainders=baseten%basevalue;
  35. printf("Remainder is %i\n", remainders);
  36. baseten=quotient;
  37. printf("Quotient is %i, %i\n", quotient, quotient);
  38. int2hex(iVal)==quotient;
  39. printf("The resulting conversion string is %c\n", int2hex(iVal));
  40. if(baseten==0)
  41. {
  42. break;
  43. }
  44.  
  45. }
  46. printf("The resulting conversion string is %c\n", int2hex(iVal));
  47. }
  48. } while (baseten != -1);
  49.  
  50.  
  51. }
  52. char int2hex(int iVal)
  53. {
  54. char chVal;
  55. if((iVal>=0)&& (iVal<=9))
  56. {
  57. chVal='0'+iVal;
  58. }
  59. else if((iVal>=10)&& (iVal<=15))
  60. {
  61. chVal='A'+(iVal-10);
  62.  
  63. }
  64. else
  65. {
  66. chVal='.';
  67. }
  68. return chVal;
  69. }
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