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  1. #include <iostream>
  2. #include <cmath>
  3. int main ()
  4. 	{
  5. 	double log2_48_ones = log2(0xFFFFFFFFFFFF);
  6. 	std::cout << log2_48_ones << '\n';
  7. 	}
Success #stdin #stdout 0.01s 15240KB
comments (?)
stdin 
Standard input is empty
stdout 
48
https://ideone.com/yeVdIZ
language:
C++14 (clang 8.0)
created:
8 years ago
visibility:
public

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