Compilare: user.cpp: In function ‘void rezB(int, int, std::vector<std::vector<int> >, const std::vector<std::pair<int, int> >&, const std::vector<vulpe>&, std::ofstream&)’: user.cpp:167:36: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int i = 1; i < vecini.size(); ++i) ^ user.cpp: In function ‘void rezA(int, int, int, int, const std::vector<std::pair<int, int> >&, const std::vector<vulpe>&, std::ofstream&)’: user.cpp:149:28: warning: ‘raspY’ may be used uninitialized in this function [-Wmaybe-uninitialized] out << raspX << " " << raspY << " " << rasp << "\n"; ^ user.cpp:149:12: warning: ‘raspX’ may be used uninitialized in this function [-Wmaybe-uninitialized] out << raspX << " " << raspY << " " << rasp << "\n"; ^ user.cpp: In function ‘void rezB(int, int, std::vector<std::vector<int> >, const std::vector<std::pair<int, int> >&, const std::vector<vulpe>&, std::ofstream&)’: user.cpp:180:29: warning: ‘startY’ may be used uninitialized in this function [-Wmaybe-uninitialized] out << startX << " " << startY << "\n"; ^ user.cpp:180:12: warning: ‘startX’ may be used uninitialized in this function [-Wmaybe-uninitialized] out << startX << " " << startY << "\n"; ^