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Jan 16th, 2018
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  1. #include <iostream>
  2. #include <fstream>
  3.  
  4.  
  5. using namespace std;
  6.  
  7.  
  8.  
  9.  
  10.  
  11. void inputIndivid()
  12. {
  13. int i = 0;
  14. int temp = 0;
  15. ifstream in;
  16. in.open("in.txt");
  17. if (in.fail())
  18. {
  19. cout << "Ошибка открытия документа!" << endl;
  20. system("pause");
  21. exit(1);
  22. }
  23. else
  24. {
  25. while (!in.eof())
  26. {
  27. in >> temp;
  28. if ( temp % 2 != 0 && sqrt(temp) * sqrt(temp) == temp)
  29. {
  30. i ++;
  31. }
  32. }
  33. cout << "колво квадратов нечетных чисел = " << i << "" << endl;
  34. }
  35. in.close();
  36. }
  37.  
  38.  
  39.  
  40. int main()
  41. {
  42. setlocale(LC_ALL, "");
  43.  
  44.  
  45.  
  46. inputIndivid();
  47. cout << endl;
  48.  
  49.  
  50. system("pause");
  51. return 0;
  52. }
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