Compilare: main.cpp: In member function 'std::vector<int> Task::get_result()': main.cpp:84:31: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for (int j = 0; j < beerGardens.size(); ++j) { ~~^~~~~~~~~~~~~~~~~~~~ main.cpp:90:29: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] if (unreachable == beerGardens.size()) { ~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~ main.cpp: In member function 'void Task::print_output(std::vector<int>)': main.cpp:101:27: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for (int i = 0; i < result.size(); i++) { ~~^~~~~~~~~~~~~~~