Compilare: user.cpp: In function ‘void generare()’: user.cpp:21:42: warning: ‘end’ may be used uninitialized in this function [-Wmaybe-uninitialized] fout << sum<< " " << start << " " << end; ^ user.cpp:21:23: warning: ‘start’ may be used uninitialized in this function [-Wmaybe-uninitialized] fout << sum<< " " << start << " " << end; ^