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- #include <fstream>
- int main(int argc, char* argv[])
- {
- std::fstream plikwej(argv[1], std::ios::in);
- std::fstream plikwyj(argv[2], std::ios::out);
- std::string linia;
- int i = 1;
- while (getline(plikwej, linia))
- {
- linia = std::to_string(i++) + ' ' + linia;
- plikwyj << linia << '\n';
- }
- }
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