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  1. #include <bits/stdc++.h>
  2.  
  3. using namespace std;
  4.  
  5. void solve() {
  6.  
  7. 	int x;
  8.  
  9. 	cin >> x;
  10.  
  11. 	int ans = -1;
  12.  
  13. 	int y;
  14.  
  15. 	for(int i = 0; i < 30; i++) {
  16.  
  17. 		for(int j = 0; j < 30; j++) {
  18.  
  19. 			y = (1 << i) | (1 << j);
  20.  
  21. 			if(y < x && (x + y > (x ^ y)) && y + (x ^ y) > x) {
  22.  
  23. 				ans = y;
  24.  
  25. 			}
  26.  
  27. 		}
  28.  
  29. 	}
  30.  
  31. 	cout << y << endl;
  32.  
  33. }
  34.  
  35. int main() {
  36.  
  37. 	ios_base::sync_with_stdio(false);
  38. 	cin.tie();
  39.  
  40. 	int t;
  41.  
  42. 	cin >> t;
  43.  
  44. 	while(t--) {
  45.  
  46. 		solve();
  47.  
  48. 	}
  49.  
  50. 	return 0;
  51.  
  52. }
Success #stdin #stdout 0.01s 5288KB
comments (?)
stdin
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7
5
2
6
3
69
4
420
stdout
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536870912
536870912
536870912
536870912
536870912
536870912
536870912
https://ideone.com/5qyluu
language:
C++ (gcc 8.3)
created:
1 day ago
visibility:
public

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