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C++ referans - cppreference.com

Freestanding implementations

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Language

Basic concepts
Keywords
Preprocessor
Expressions
Declarations
Initialization
Functions
Statements
Classes
Overloading
Templates
Exceptions

Standard library (headers)

Named requirements

Feature test macros (C++20)

Language support library

source_location (C++20)
Type support
Program utilities
Coroutine support (C++20)
Three-way comparison (C++20)
numeric_limits − type_info
initializer_list (C++11)

Concepts library (C++20)

Diagnostics library

exception − System error
basic_stacktrace (C++23)

Memory management library

unique_ptr (C++11)
shared_ptr (C++11)
Low level management

Metaprogramming library (C++11)

Type traits − ratio
integer_sequence (C++14)

General utilities library

Function objects − hash (C++11)
Swap − Type operations (C++11)
Integer comparison (C++20)
pair − tuple (C++11)
optional (C++17)
expected (C++23)
variant (C++17) − any (C++17)
String conversions (C++17)
Formatting (C++20)
bitset − Bit manipulation (C++20)

Strings library

basic_string − char_traits
basic_string_view (C++17)
Null-terminated strings:
  byte − multibyte − wide

Containers library

array (C++11)
vector − deque
list − forward_list (C++11)
set − multiset
map − multimap
unordered_map (C++11)
unordered_multimap (C++11)
unordered_set (C++11)
unordered_multiset (C++11)
stack − queue − priority_queue
flat_set (C++23)
flat_multiset (C++23)
flat_map (C++23)
flat_multimap (C++23)
span (C++20) − mdspan (C++23)

Iterators library

Ranges library (C++20)

Algorithms library

Execution policies (C++17)
Constrained algorithms (C++20)

Numerics library

Common math functions
Mathematical special functions (C++17)
Mathematical constants (C++20)
Numeric algorithms
Pseudo-random number generation
Floating-point environment (C++11)
complex − valarray

Date and time library

Calendar (C++20) − Time zone (C++20)

Localizations library

locale − Character classification

Input/output library

Print functions (C++23)
Stream-based I/O − I/O manipulators
basic_istream − basic_ostream
Synchronized output (C++20)

Filesystem library (C++17)

path

Regular expressions library (C++11)

basic_regex − algorithms

Concurrency support library (C++11)

thread − jthread (C++20)
atomic − atomic_flag
atomic_ref (C++20)
memory_order − condition_variable
Mutual exclusion − Semaphores (C++20)
future − promise − async
latch (C++20) − barrier (C++20)