Compilare: main.cpp: In function 'void DFS(int, int, int&, std::vector<bool>&, std::vector<int>&)': main.cpp:20:24: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for (auto i = 0; i < A[nod].size(); i++) ~~^~~~~~~~~~~~~~~ main.cpp: In function 'void Dijkstra(int, int, std::vector<int>&, std::vector<std::vector<int> >&, std::queue<std::pair<int, int> >&)': main.cpp:33:24: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for (auto i = 0; i < A[nod].size(); i++) ~~^~~~~~~~~~~~~~~ main.cpp:46:13: warning: unused variable 'x' [-Wunused-variable] int x = distMax[cntDragon]; ^ main.cpp:47:13: warning: unused variable 'k' [-Wunused-variable] int k = dp[nod_curent][dragon_curent]; ^