Compilare: user.cpp: In function ‘void dijkstra(int)’: user.cpp:32:31: warning: overflow in implicit constant conversion [-Woverflow] memset(dp, inf, sizeof(dp)); ^ user.cpp:41:42: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for (int i = 0; i < G[node].size(); i++) ^ user.cpp: In function ‘int main()’: user.cpp:102:38: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for (int i = 0; i < sol.size(); i++) ^