Compilare: user.cpp: In function ‘void Dijkstra(int, int)’: user.cpp:30:13: warning: overflow in implicit constant conversion [-Woverflow] dmin[i]=inf; ^ user.cpp:43:32: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(i=0;i<v[nod].size();i++) ^ user.cpp: In function ‘int main()’: user.cpp:86:15: warning: overflow in implicit constant conversion [-Woverflow] dist[i][j]=inf; ^ user.cpp:93:13: warning: overflow in implicit constant conversion [-Woverflow] dp[i][j]=inf; ^