Advertisement
paster442

новый год и старые свойства

Apr 30th, 2022
859
0
Never
Not a member of Pastebin yet? Sign Up, it unlocks many cool features!
C++ 0.29 KB | None | 0 0
  1. #include <iostream>
  2.  
  3. using namespace std;
  4.  
  5. int main() {
  6.    
  7. long long int a, b;
  8. int res = 0;
  9. cin >> a >> b;
  10.  
  11. for(int i = 2; i < 61 ; ++i) {
  12. for(int j = 0; j < i - 1; ++j) {
  13. long long int c = (1ll << i) - (1ll << j) - 1;
  14. if (c <= b && a <= c) res++;
  15. }
  16. }
  17.  
  18. cout << res;
  19.  
  20. return 0;
  21. }
Advertisement
Add Comment
Please, Sign In to add comment
Advertisement