Compilare: user.cpp: In function ‘void Rezolva_a()’: user.cpp:83:8: warning: unused variable ‘i’ [-Wunused-variable] int i, j, x, y, x1, y1, ok; ^ user.cpp: In function ‘void Afisare_a()’: user.cpp:161:28: warning: ‘place2’ may be used uninitialized in this function [-Wmaybe-uninitialized] fout << place1 << " " << place2 << " " << minim << "\n"; ^ user.cpp:161:11: warning: ‘place1’ may be used uninitialized in this function [-Wmaybe-uninitialized] fout << place1 << " " << place2 << " " << minim << "\n"; ^