C and C++ reference

From cppreference.com

C++ reference
C++98, C++03, C++11, C++14, C++17, C++20



Named requirements

Feature test macros (C++20)

Language support library

Concepts library (C++20)

Diagnostics library

General utilities library

Smart pointers and allocators
Date and time
Function objects  −  hash (C++11)
String conversions (C++17)
Utility functions
pair  −   tuple (C++11)
optional (C++17)  −  any (C++17)
variant (C++17)

Strings library

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

Containers library

array (C++11)  −  vector
map  −  unordered_map (C++11)
priority_queue  −  span (C++20)
Other containers:
  sequence  −   associative
  unordered associative  −  adaptors

Iterators library

Ranges library (C++20)

Algorithms library

Numerics library

Input/output library

Localizations library

Regular expressions library (C++11)

Atomic operations library (C++11)

atomic  −  atomic_flag
atomic_ref (C++20)

Thread support library (C++11)

Filesystem library (C++17)

Technical specifications

  Standard library extensions  (library fundamentals TS)
  Standard library extensions v2  (library fundamentals TS v2)

  Concurrency library extensions  (concurrency TS)
  Concepts  (concepts TS)
  Ranges  (ranges TS)
  Transactional Memory  (TM TS)

External Links  −  Non-ANSI/ISO Libraries  −  Index  −  std Symbol Index

C reference
C89, C95, C99, C11, C17



Type support

Program utilities

Variadic functions

Error handling

Dynamic memory management

Date and time utilities

Strings library

Null-terminated strings:
   byte  −   multibyte  −   wide



Input/output support

Localization support

Atomic operations library (C11)

Thread support library (C11)

Technical specifications

   Dynamic memory extensions  (dynamic memory TR)
   Floating-point extensions, Part 1  (FP Ext 1 TS)
   Floating-point extensions, Part 4  (FP Ext 4 TS)

External Links  −  Non-ANSI/ISO Libraries  −  Index  −  Symbol Index
  • 1 December 2017: ISO C++17 published.