Compilare: user.cpp: In function ‘int main()’: user.cpp:64:13: warning: unused variable ‘costm’ [-Wunused-variable] int Min,costm,imin,jmin; ^ user.cpp:112:70: warning: ‘jsol’ may be used uninitialized in this function [-Wmaybe-uninitialized] g << nivel-1 << " " << solutie << " " << sum(nivel-2)+isol+(jsol-1)*(nivel-1) << "\n"; ^ user.cpp:112:59: warning: ‘isol’ may be used uninitialized in this function [-Wmaybe-uninitialized] g << nivel-1 << " " << solutie << " " << sum(nivel-2)+isol+(jsol-1)*(nivel-1) << "\n"; ^ user.cpp:91:79: warning: ‘jmin’ may be used uninitialized in this function [-Wmaybe-uninitialized] cout << Min << " " << i << " " << j << " " << imin << " " << jmin << "\n"; ^ user.cpp:91:63: warning: ‘imin’ may be used uninitialized in this function [-Wmaybe-uninitialized] cout << Min << " " << i << " " << j << " " << imin << " " << jmin << "\n"; ^