Compilare: user.cpp: In function ‘int main()’: user.cpp:15:15: warning: unused variable ‘s’ [-Wunused-variable] long long s=0; ^ user.cpp:42:27: warning: ‘back_max’ may be used uninitialized in this function [-Wmaybe-uninitialized] fout<<front_max<<' '<<back_max<<' '<<maxim; ^ user.cpp:42:11: warning: ‘front_max’ may be used uninitialized in this function [-Wmaybe-uninitialized] fout<<front_max<<' '<<back_max<<' '<<maxim; ^