Compilare: main.cpp: In function 'int main()': main.cpp:25:26: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 25 | for(int j = 0; j < adj[i].size(); ++j) | ~~^~~~~~~~~~~~~~~ main.cpp:42:26: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 42 | for(int i = 0; i < adj[f].size(); ++i) | ~~^~~~~~~~~~~~~~~ main.cpp:50:22: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 50 | for(int i = 0; i < sortaret.size(); ++i) | ~~^~~~~~~~~~~~~~~~~ main.cpp:10:9: warning: unused variable 'nr_noduri' [-Wunused-variable] 10 | int nr_noduri = -1; | ^~~~~~~~~