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Oct 31st, 2014
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  1. #include <stdio.h>
  2.  
  3. int inc(int N){
  4.  
  5. unsigned int M = 1;
  6. while ((N&M) != 0){
  7. N&=~M; // N = N&(~M); vagy N^=M
  8. M <<= 1; // A maszkot told előre eggyel
  9. }
  10.  
  11. N |= M;
  12. return N;
  13. }
  14.  
  15. void bin(int N){
  16.  
  17. unsigned int M = 1 << (sizeof(int) * 8 -1); // Legnagyobb helyiértékű bitre van állítva a maszk
  18. while (M != 0){
  19. printf ("%d", (N&M)==0?0:1);
  20. M >>= 1; // M = M >> 1;
  21. }
  22.  
  23. printf ("\n");
  24. }
  25.  
  26. int main(){
  27.  
  28. int a = -5;
  29. bin(a);
  30. printf ("\n");
  31. bin(inc(a));
  32.  
  33. return 0;
  34. }
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