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  1. #include <iostream>
  2. using namespace std;
  3.  
  4. int main() {
  5. 	double x = 3.14659265;
  6. 	std::cout << x << std::endl;
  7. 	std::cout.precision(3);
  8. 	std::cout << x << std::endl;
  9. 	return 0;
  10. }
Success #stdin #stdout 0s 15240KB
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stdin
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Standard input is empty
stdout
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3.14659
3.15
https://ideone.com/w4PsI5
language:
C++14 (gcc 8.3)
created:
7 years ago
visibility:
public

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