template<class T>
class list
{
  T *A_data;
  unsigned int A_size;
  public:

  list(unsigned int sz) : A_size(sz) {A_data = new T[sz];}
  T &operator[](unsigned int index) {return(A_data[index]);}
  list operator=(const list &right)
  {
    delete[] A_data;
    A_data = right.A_data;
    A_size = right.A_size;
    return(A_data);
  }
  unsigned int size() const {return(A_size);}
  ~list() {delete[] A_data;}
};