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  1. #include <bits/stdc++.h>
  2.  
  3. int main() 
  4. {
  5. 	long long pow2_58 = 1;
  6. 	for(int i = 0; i < 58; i++)
  7. 		pow2_58 *= 2;
  8.  
  9. 	int ratio = 1000000000000000000LL/pow2_58;
  10. 	int ans = log(ratio)/log(3);
  11. 	std::cout << ans;
  12. 	return 0;
  13. }
Success #stdin #stdout 0s 3456KB
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https://ideone.com/ObyWf7
language:
C++ (gcc 8.3)
created:
8 years ago
visibility:
secret

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