Compilare: main.cpp: In function 'std::vector<int> solve(std::vector<int>, bool)': main.cpp:27:12: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 27 | if(cnt == noduri.size() * (noduri.size() - 1)) | ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ main.cpp:44:30: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 44 | for(int i = 0; i < nou[cnt].size(); i++) | ~~^~~~~~~~~~~~~~~~~