Compilare: main.cpp: In function 'void DFS(int, int, std::vector<std::vector<int> >&, std::vector<int>&, std::vector<std::vector<int> >&, std::vector<Arb>&)': main.cpp:15:23: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 15 | for (int i = 0; i < Vec[nod].size(); i++) | ~~^~~~~~~~~~~~~~~~~ main.cpp: In function 'void DFS_Comp(int, int, int, std::vector<std::vector<int> >&, std::vector<std::vector<int> >&, std::vector<Arb>&)': main.cpp:33:23: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 33 | for (int i = 0; i < Vec[nod].size(); i++) | ~~^~~~~~~~~~~~~~~~~ main.cpp: In function 'void DFS_Final(int, int, int, std::vector<std::vector<int> >&, std::vector<std::vector<int> >&, std::vector<Arb>&)': main.cpp:54:23: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 54 | for (int i = 0; i < Vec[nod].size(); i++) | ~~^~~~~~~~~~~~~~~~~ main.cpp: In function 'int main()': main.cpp:97:27: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 97 | for (int i = 0; i < Vec[0].size(); i++) | ~~^~~~~~~~~~~~~~~ main.cpp: In function 'void DFS_Final(int, int, int, std::vector<std::vector<int> >&, std::vector<std::vector<int> >&, std::vector<Arb>&)': main.cpp:68:54: warning: 'D' may be used uninitialized in this function [-Wmaybe-uninitialized] 68 | DFS_Final(Vec[nod][D], nod, Max + Cost[nod][D], Vec, Cost, Oras); | ^