Compilare: user.cpp: In function ‘int Dijkstra(int)’: user.cpp:29:13: warning: overflow in implicit constant conversion [-Woverflow] d[i]=MAXX; ^ user.cpp:43:44: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int i=0;i<G[drum.nod].size();i++) ^ user.cpp:26:27: warning: unused variable ‘Wat’ [-Wunused-variable] int d[55],viz[55]={0},Wat=Wat_init; ^