Compilare: user.cpp: In function ‘int main()’: user.cpp:69:10: warning: unused variable ‘j’ [-Wunused-variable] int j; ^ user.cpp: In function ‘void LEE()’: user.cpp:45:31: warning: ‘lg’ may be used uninitialized in this function [-Wmaybe-uninitialized] fout<<xf<<" "<<yf<<" "<<lg; ^ user.cpp:45:20: warning: ‘yf’ may be used uninitialized in this function [-Wmaybe-uninitialized] fout<<xf<<" "<<yf<<" "<<lg; ^ user.cpp:45:11: warning: ‘xf’ may be used uninitialized in this function [-Wmaybe-uninitialized] fout<<xf<<" "<<yf<<" "<<lg; ^