Eroare de compilare: main.cpp: In function 'int main()': main.cpp:77:23: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 77 | for (int i = 0; i < drum.size() - 1; i++) | ~~^~~~~~~~~~~~~~~~~ main.cpp:79:37: error: expected primary-expression before ')' token 79 | for (auto x : graf[drum[i]])) | ^ Non zero exit status: 1