20 General utilities library [utilities]

20.7.12.2 uninitialized_copy [uninitialized.copy]

template <class InputIterator, class ForwardIterator> ForwardIterator uninitialized_copy(InputIterator first, InputIterator last, ForwardIterator result);

for (; first != last; ++result, ++first)
  ::new (static_cast<void*>(&*result))
    typename iterator_traits<ForwardIterator>::value_type(*first);

template <class InputIterator, class Size, class ForwardIterator> ForwardIterator uninitialized_copy_n(InputIterator first, Size n, ForwardIterator result);

for ( ; n > 0; ++result, ++first, --n) {
  ::new (static_cast<void*>(&*result))
    typename iterator_traits<ForwardIterator>::value_type(*first);
}