Today is a description of a C++11 new feature:

Bitesize Modern C++ : Range-for loops

by Glennan Carnie

From the article:

If you’re using container classes in your C++ code (and you probably should be, even if it’s just std::array) then one of the things you’re going to want to do (a lot) is iterate through the container accessing each member in turn.

Without resorting to STL algorithms we could use a for-loop to iterate through the container...