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  1. #include <fstream>
  2.  
  3. int main()
  4. {
  5.     std::ofstream outputFile;
  6.  
  7.     if ( outputFile.is_open() )
  8.     {
  9.         outputFile.close();
  10.     }
  11.     if ( !outputFile.is_open() ) // condition for sanity-checking
  12.     {
  13.         outputFile.open("errorOut.txt", std::ios::out);
  14.     }
  15.  
  16.     return 0;
  17. }
  18.  
Success #stdin #stdout 0.01s 2812KB
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Standard input is empty
stdout
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Standard output is empty
https://ideone.com/HpEfV
language:
C++ (gcc 8.3)
created:
11 years ago
visibility:
public

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