Compilare: user.cpp: In function ‘void Cerinta1()’: user.cpp:41:43: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int i = 0; i < graf[nod].size(); ++i) ^ user.cpp: In function ‘void Cerinta2()’: user.cpp:77:43: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int i = 0; i < graf[ins].size() && d[dragon] >= graf[ins][i].second ; ++i) ^