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  1. #include <iostream>
  2. #include <iomanip>
  3.  
  4. int main(int argc, char *argv[]) {
  5.     std::cout << "0.1f: " << std::setprecision(20) << (double)0.1f << std::endl;
  6.     std::cout << "0.1 : " << std::setprecision(20) << 0.1 << std::endl;
  7.     return 0;
  8. }
  9.  
Success #stdin #stdout 0s 2852KB
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stdin
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Standard input is empty
stdout
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0.1f: 0.10000000149011611938
0.1 : 0.10000000000000000555
https://ideone.com/lFgkd9
language:
C++ (gcc 8.3)
created:
12 years ago
visibility:
public

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