Compilare: user.cpp: In function ‘bool GrafValid(const Graf&, int&)’: user.cpp:15:32: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for (int i = 0; i < g.size(); ++i) { ^ user.cpp: In function ‘int GasesteMuchie(const Graf&, int)’: user.cpp:35:37: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for (int i = 0; i < g[nod].size(); ++i) { ^ user.cpp: In function ‘std::vector<std::pair<int, bool> > AranjeazaDomino(Graf&, const std::vector<std::pair<int, int> >&)’: user.cpp:47:16: warning: unused variable ‘urmator’ [-Wunused-variable] int start, urmator; ^ user.cpp: In function ‘int main()’: user.cpp:90:26: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] if (domino.size() == n) { ^