#include<iostream>
#include<vector>

using namespace std;

class Worker {
  string first_name;
  string second_name;

  public:
    Worker(string first_name, string second_name) {
      this->first_name = first_name;
      this->second_name = second_name;
    }

    string GetFirstName() const {
      return this->first_name;
    }

    string GetSecondName() const {
      return this->second_name;
    }
};

ostream& operator<<(ostream& out, const Worker& worker) {
  return out << worker.GetFirstName() << ' ' << worker.GetSecondName();
}

void Execute() {
  vector<Worker> workers;
  //read from file
  while (true) {
    int choose;
    cout << "Choose action\n";
    cout << "1. Print workers\n";
    cin >> choose;
    switch (choose) {
      case 1:
        //print workers
        break;
      default:
        cout << "Wrong choose\n";
    }
  }
}

int main() {
  Execute();

  return 0;
}