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  1. #ifndef PARSE_COMPANIES_H
  2. #define PARSE_COMPANIES_H
  3.  
  4. #include "Company.h"
  5.  
  6. #include <bits/stdc++.h>
  7. using namespace std;
  8.  
  9. bool is_in(string str, vector <string> vec)
  10. {
  11.     for (int i = 0; i != vec.size(); i ++)
  12.     {
  13.         if (str == vec[i])
  14.         {
  15.             return true;
  16.         }
  17.     }
  18.     return false;
  19. }
  20.  
  21. Company *parseUniqueCompanies(string input, int &numCompanies, string (*criterea)(const Company &c))
  22. {
  23.     numCompanies = 0;
  24.  
  25.     stringstream ss(input);
  26.     string name, str_id;
  27.  
  28.     vector <pair <int, string>> company_details;
  29.     vector <string> critereas;
  30.     while(ss >> str_id, ss >> name)
  31.     {
  32.         const Company *com = new Company(stoi(str_id), name);
  33.         string str = criterea(*com);
  34.         delete com;
  35.         if (!is_in(str, critereas))
  36.         {
  37.             critereas.push_back(str);
  38.             numCompanies ++;
  39.             company_details.push_back({stoi(str_id), name});
  40.         }
  41.     };
  42.  
  43.     Company *companies = new Company[numCompanies];
  44.  
  45.     for (int i = 0; i != numCompanies; i ++)
  46.     {
  47.         Company *tmp = new Company(company_details[i].first, company_details[i].second);
  48.         companies[i] = *tmp;
  49.         delete tmp;
  50.     }
  51.  
  52.     return companies;
  53. }
  54.  
  55. #endif // !PARSE_COMPANIES_H
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