Compilare: user.cpp: In function ‘void Sterg(const int&, const int&, const int&)’: user.cpp:47:34: warning: unused variable ‘aux’ [-Wunused-variable] int father = 0, nod = j, aux; ^ user.cpp:65:34: warning: unused variable ‘aux’ [-Wunused-variable] int father = 0, nod = j, aux; ^ user.cpp: In function ‘void Determ(const int&, const int&)’: user.cpp:107:34: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for (int q = 0; q < sol.size(); q++) ^ user.cpp: In function ‘void Capete(const int&)’: user.cpp:118:34: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for (int q = 0; q < sol.size(); q++) ^