Compilare: user.cpp: In function ‘void GetDp(int, std::vector<std::vector<int> >&, std::vector<int>&, const std::vector<drept>&, const std::vector<cerc>&)’: user.cpp:67:16: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] if(current >= d.size()) ^ user.cpp: In function ‘int main()’: user.cpp:98:30: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int j = 0; j < d.size(); ++j) ^ user.cpp:115:30: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int j = 0; j < c.size(); ++j) ^ user.cpp:130:22: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int i = 0; i < d.size(); ++i) ^ user.cpp:132:26: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int j = 0; j < d.size(); ++j) ^ user.cpp:135:26: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int j = 0; j < c.size(); ++j) ^ user.cpp:139:22: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int i = 0; i < c.size(); ++i) ^ user.cpp:141:26: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int j = 0; j < c.size(); ++j) ^ user.cpp:144:26: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int j = 0; j < d.size(); ++j) ^