Compilare: user.cpp: In function ‘int main()’: user.cpp:124:26: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(ulong i = 0; i < n; i++) fin>>vect[i]; ^ user.cpp: In instantiation of ‘static void Sort<T>::Helper::QuickSort(Sort<T>::Vector&, Sort<T>::Index, Sort<T>::Index) [with T = long unsigned int; Sort<T>::Vector = std::vector<long unsigned int>; Sort<T>::Index = int]’: user.cpp:30:62: required from ‘static void Sort<T>::QuickSort(Sort<T>::Vector&) [with T = long unsigned int; Sort<T>::Vector = std::vector<long unsigned int>]’ user.cpp:126:48: required from here user.cpp:81:27: warning: unused variable ‘aux’ [-Wunused-variable] T aux; ^