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  1. #include <iostream>
  2.  
  3. using namespace std;
  4.  
  5. int main() 
  6. {
  7. 	volatile double x = 9223372036854775807.;
  8. 	cout << sizeof (double) << endl << fixed << x << endl;
  9. 	return 0;
  10. }
Success #stdin #stdout 0s 16064KB
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Standard input is empty
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8
9223372036854775808.000000
https://ideone.com/PV5iPg
language:
C++14 (gcc 8.3)
created:
7 years ago
visibility:
public

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