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  1. #include <iostream>
  2. #include <iomanip>
  3.  
  4. int main() {
  5.     double value = 4.776;
  6.     std::cout << "value in default format is " << std::setprecision(1) << value << std::endl;
  7.     std::cout << "value in fixed format is " << std::fixed << std::setprecision(1) << value << std::endl;
  8.  
  9. 	return 0;
  10. }
Success #stdin #stdout 0s 5304KB
comments (?)
stdin 
Standard input is empty
stdout 
value in default format is 5
value in fixed format is 4.8
https://ideone.com/bYyIhw
language:
C++ (gcc 8.3)
created:
5 days ago
visibility:
public

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