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  1. #include <iostream>
  2. #include <iomanip>
  3. using namespace std;
  4.  
  5. int main () 
  6. {
  7.   cout << setprecision(4) << 123. << '\n';
  8.   cout << setprecision(4) << fixed << 123. << '\n';
  9. }
Success #stdin #stdout 0.01s 2724KB
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stdin
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Standard input is empty
stdout
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123
123.0000
https://ideone.com/gPYH1h
language:
C++ (gcc 8.3)
created:
11 years ago
visibility:
public

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