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  1. #include <iostream>
  2. #include <vector>
  3. #include <string>
  4. #include <iterator>
  5.  
  6. using namespace std;
  7. string a1 (string input)
  8. {
  9.     int i = 0;
  10.     int c = 1;
  11.     string a1_output = "";
  12.     a1_output+=input.at(i++);
  13.     while (c != 0)
  14.     {
  15.         if (input[i] == '[')
  16.         {
  17.             c++;
  18.         }
  19.         if (input[i] == ']')
  20.         {
  21.             c--;
  22.         }
  23.         if (c == 0) { return a1_output;} 
  24.         else a1_output+=input.at(i);
  25.         i++;
  26.     }
  27.     return a1_output;
  28. }
  29. std::vector<string> extract (string inp)
  30. {
  31.     std::vector<string> c_output {};
  32.     for (int i = 0; i < inp.length(); i++)
  33.     {
  34.         if (inp.at(i) == '[')
  35.         {
  36.             c_output.push_back(a1(inp.substr(++i, inp.length())));
  37.         }   
  38.     }
  39.     return c_output; //То, что Вам надо - вектор с нужными данными.
  40. }
  41.  
  42. int main()
  43. {
  44.     std::vector<string> out;
  45.     string input, temp;
  46.     std::cin >> input;
  47.     out = extract(input);
  48.     std::copy(out.begin(), out.end(), std::ostream_iterator<string>(std::cout, "\n"));
  49.     return 0;
  50. }
Success #stdin #stdout 0.01s 5660KB
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https://ideone.com/twxPnj
language:
C++ (gcc 8.3)
created:
2 years ago
visibility:
public

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