Advertisement
Guest User

Untitled

a guest
Oct 31st, 2014
128
0
Never
Not a member of Pastebin yet? Sign Up, it unlocks many cool features!
text 0.57 KB | None | 0 0
  1. #include <stdio.h>
  2.  
  3. void bin(int N){
  4.  
  5. unsigned int M = 1 << (sizeof(int) * 8 -1); // Legnagyobb helyiértékű bitre van állítva a maszk
  6. while (M != 0){
  7. printf ("%d", (N&M)==0?0:1);
  8. M >>= 1; // M = M >> 1;
  9. }
  10.  
  11. printf ("\n");
  12. }
  13.  
  14. int inc(int N){
  15.  
  16. unsigned int M = 1;
  17. while ((N&M) != 0){
  18. N&=~M; // N = N&(~M); vagy N^=M
  19. M <<= 1; // A maszkot told előre eggyel
  20. }
  21.  
  22. N |= M;
  23. return N;
  24. }
  25.  
  26. int pm(int N){
  27.  
  28. return inc(~N);
  29. }
  30.  
  31. int main(){
  32.  
  33. int a = -5;
  34. bin(a);
  35. printf ("\n");
  36. bin(inc(a));
  37. printf ("\n");
  38. bin(pm(a));
  39.  
  40. return 0;
  41. }
Advertisement
Add Comment
Please, Sign In to add comment
Advertisement