3 ms·
There is such a function in the STL already. http://en.cppreference.com/w/cpp/iterator/distance http://en.cppreference.com/w/cpp/iterator/distance
by hendzen 11y ago
There is such a function in the STL already.
http://en.cppreference.com/w/cpp/iterator/distance http://en.cppreference.com/w/cpp/iterator/distance