Compilare: main.cpp: In function 'int main()': main.cpp:37:31: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::pair<int, int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare] 37 | for (int i = 0; i < lv[nod].size(); i++){ | ~~^~~~~~~~~~~~~~~~ main.cpp:41:17: warning: this 'if' clause does not guard... [-Wmisleading-indentation] 41 | if (dist[nod] + cost < dist[nodVecin]) | ^~ main.cpp:43:21: note: ...this statement, but the latter is misleadingly indented as if it were guarded by the 'if' 43 | pq.push(make_pair(dist[nodVecin], nodVecin)); | ^~ main.cpp:48:23: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::vector<std::pair<int, int> > >::size_type' {aka 'long unsigned int'} [-Wsign-compare] 48 | for (int i = 1; i < lv.size(); i++){ | ~~^~~~~~~~~~~