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  1. #include <cstdio>
  2. using namespace std;
  3.  
  4. int main() {
  5.     int T;
  6.     scanf("%d", &T);
  7.     while (T--) {
  8.         long long n;
  9.         scanf("%lld", &n);
  10.         int k = 1;
  11.         while ((k + 1) * (1LL << (k + 1)) - 1 < n) {  
  12.             k++;
  13.         }
  14.         printf("%d\n", k);
  15.     }
  16.     return 0;
  17. }
  18.  
Success #stdin #stdout 0s 5280KB
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https://ideone.com/FQ9LGk
language:
C++ (gcc 8.3)
created:
15 days ago
visibility:
public

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