Compilare: user.cpp:7:32: warning: ‘typedef’ was ignored in this declaration [enabled by default] typedef struct LM{int nod,cost;}; ^ user.cpp:18:2: warning: ‘typedef’ was ignored in this declaration [enabled by default] }; ^ user.cpp: In function ‘void dijkstra(int)’: user.cpp:53:39: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(i=0;i<G[aux.nod].size();i++) ^