Eroare de compilare: user.cpp: In function ‘int main()’: user.cpp:109:33: error: invalid initialization of non-const reference of type ‘std::vector<int>&’ from an rvalue of type ‘std::vector<int>’ vector<int> &v = G->Dijkstra(i); ^ user.cpp:99:17: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%d", &N); ^ user.cpp:104:18: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%d", &w); ^