Compilare: user.cpp: In function ‘void DoBiconnected()’: user.cpp:117:37: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for (int i=0; i<Components.size(); i++) ^ user.cpp: In function ‘void DoHamilton(int, int, std::vector<int>&, int)’: user.cpp:154:32: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for (int i=0; i<V.size(); i++) ^ user.cpp: In function ‘void Go()’: user.cpp:223:36: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for (int i=1; i<Itinerary.size(); i+=2) ^ user.cpp: In function ‘void FindPath()’: user.cpp:272:35: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for (int i=0; i<Path.size(); i++) ^ user.cpp:276:43: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for (int j=i; j<Path.size(); j++) ^ user.cpp: In function ‘void Print()’: user.cpp:323:30: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for (int i=0; i<ANS.size(); i++) ^ user.cpp:335:34: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for (int i=0; i<aux.size(); i++) ^