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  1. #include <vector>
  2. #include <iostream>
  3. #include <iomanip>
  4.  
  5. int main() {
  6.    double doub = .9999932432423423423;
  7.    std::cout << std::setprecision(50) << doub << '\n';
  8.    std::vector<double> vec;
  9.    vec.push_back(doub);
  10.    std::cout << std::setprecision(50) << vec[0] << '\n';
  11. }
Success #stdin #stdout 0s 3016KB
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stdin
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Standard input is empty
stdout
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0.99999324324234228900110110771493054926395416259766
0.99999324324234228900110110771493054926395416259766
https://ideone.com/gmtjv
language:
C++14 (gcc 8.3)
created:
11 years ago
visibility:
secret

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