Compilare: user.cpp: In function ‘int main()’: user.cpp:145:52: warning: ‘solutionY’ may be used uninitialized in this function [-Wmaybe-uninitialized] fout << solution << " " << solutionX << " " << solutionY << "\n"; ^ user.cpp:145:32: warning: ‘solutionX’ may be used uninitialized in this function [-Wmaybe-uninitialized] fout << solution << " " << solutionX << " " << solutionY << "\n"; ^