Overload c++ operator >> so i can read a vector (vector <int> vector;)

Question

i want to know how i can overload the >> operator so i can read a vector or a matrix just doing cin >> vector vector().

Thanks!

Answer 1

  template <typename T>
  std::istream& operator>>(std::istream& is, std::vector<T>& v) {
    std::copy(std::istream_iterator<T>(is), std::istream_iterator<T>(),
              std::back_inserter(v));
    return is;
  }