Talk:cpp/iterator/istream iterator

The example here is not very good. If the string stream of the second part does not include any even numbers then the last number will be printed.

It's actually undefined behaviour to dereference an end iterator. Moot point though, as there is indeed an even number; circumstances would be different if those numbers came from e.g. std::cin or a file --Ybab321 (talk) 01:17, 1 July 2021 (PDT)