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Tvor0zhok

Файлы II

Nov 18th, 2020 (edited)
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  1. #include "iostream"
  2. #include "fstream"
  3. #include "string"
  4. using namespace std;
  5.  
  6. int main()
  7. {
  8. ifstream in("f12345.txt");
  9. ofstream out("g12345.txt");
  10. string s;
  11.  
  12. //записываем в строку s все символы из файла f12345.txt
  13. while (in.peek() != EOF)
  14. {
  15. char a; in.get(a);
  16. s += a;
  17. }
  18.  
  19. //переворачиваем строку s
  20. for (int i = 0; i < s.length() / 2; ++i)
  21. {
  22. char a = s[i];
  23. s[i] = s[s.length() - 1 - i];
  24. s[s.length() - 1 - i] = a;
  25. }
  26.  
  27. out << s << endl;
  28. in.close();
  29. out.close();
  30. return 0;
  31. }
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