Compilare: user.cpp: In function ‘void Cerinta_1()’: user.cpp:107:39: warning: ‘df’ may be used uninitialized in this function [-Wmaybe-uninitialized] fout << xf << " " << yf << " " << df << "\n"; ^ user.cpp:107:26: warning: ‘yf’ may be used uninitialized in this function [-Wmaybe-uninitialized] fout << xf << " " << yf << " " << df << "\n"; ^ user.cpp:107:13: warning: ‘xf’ may be used uninitialized in this function [-Wmaybe-uninitialized] fout << xf << " " << yf << " " << df << "\n"; ^