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  1. #include <iomanip>
  2. #include <iostream>
  3.  
  4. int main()
  5. {
  6. 	std::cout << std::setprecision(20) << 0.1 + 0.2 << std::endl;
  7. 	return 0;
  8. }
Success #stdin #stdout 0s 4480KB
comments (?)
stdin 
Standard input is empty
stdout 
0.30000000000000004441
https://ideone.com/ccMnDI
language:
C++14 (gcc 8.3)
created:
4 years ago
visibility:
public

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