Eroare de compilare: main.cpp: In function 'void unite(myset&, myset&)': main.cpp:37:11: error: 'myset' {aka 'class std::set<int>'} has no member named 'merge' 37 | first.merge(second); | ^~~~~ main.cpp: In function 'myset parseEquation(std::string&, int&)': main.cpp:53:15: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 53 | while(pos < str.size() && str[pos] != ')') | ~~~~^~~~~~~~~~~~ Non zero exit status: 1