Compilare: user.cpp: In function ‘int main()’: user.cpp:139:47: warning: ‘soly’ may be used uninitialized in this function [-Wmaybe-uninitialized] fout << sol << " " << solx << " " << soly ; ^ user.cpp:139:27: warning: ‘solx’ may be used uninitialized in this function [-Wmaybe-uninitialized] fout << sol << " " << solx << " " << soly ; ^ user.cpp:104:19: warning: ‘rad’ may be used uninitialized in this function [-Wmaybe-uninitialized] dfs( rad, 0 ) ; ^