Editing C++ Standard Library (section)

===Iterators and ranges===
Components that C++ programs may use to manipulate iterators, ranges, and algorithms over ranges and containers.
{| class="wikitable"
! Name !! Description 
|-
| {{code|<algorithm>}}
|| Provides definitions of many [[algorithm]]s for use with containers and other ranges.
|-
| {{code|<execution>}}
|| Added in [[C++17]]. Provides execution policies for parallelized algorithms.
|-
| {{code|<iterator>}}
|| Provides classes and templates for working with [[iterator]]s.
|-
| {{code|<numeric>}}
|| Generalized numeric algorithms.
|-
| {{code|<ranges>}}
|| Added in [[C++20]]. Provides [[Range (computer programming)|ranges]] facilities and lazily evaluated adapters.
|}