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  1. #include <iostream>
  2. using namespace std;
  3.  
  4. int main() {
  5. 	long long x = 1LL << 59;
  6. 	cout << ((double) (x) == (double) (x - 1)) << endl;
  7. }
Success #stdin #stdout 0s 4512KB
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https://ideone.com/HcgbhH
language:
C++14 (gcc 8.3)
created:
3 years ago
visibility:
public

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