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Eksekk

Enumerate

May 11th, 2021
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C++ 0.33 KB | None | 0 0
  1. #include <fstream>
  2.  
  3. int main(int argc, char* argv[])
  4. {
  5.     std::fstream plikwej(argv[1], std::ios::in);
  6.     std::fstream plikwyj(argv[2], std::ios::out);
  7.  
  8.     std::string linia;
  9.     int i = 1;
  10.     while (getline(plikwej, linia))
  11.     {
  12.         linia = std::to_string(i++) + ' ' + linia;
  13.         plikwyj << linia << '\n';
  14.     }
  15. }
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