Compilare: user.cpp: In function ‘bool bellmanFord()’: user.cpp:34:41: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(i = 0; i < Graph[Node].size(); i++) ^ user.cpp: In function ‘void Solve()’: user.cpp:72:15: warning: variable ‘minFlow’ set but not used [-Wunused-but-set-variable] int i, j, minFlow, Node; ^ user.cpp: In function ‘void Write()’: user.cpp:126:38: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int i = 0; i < Solution.size(); i++) ^