René's URL Explorer Experiment


Title: Standard library header  (C++20) - cppreference.com

Generator: MediaWiki 1.43.8

direct link

Domain: en.cppreference.com

format-detectiontelephone=no

Links:

cppreference.comhttps://en.cppreference.com/
Create accounthttps://en.cppreference.com/index.php?title=Special:CreateAccount&returnto=cpp%2Fheader%2Fconcepts
Log inhttps://en.cppreference.com/index.php?title=Special:UserLogin&returnto=cpp%2Fheader%2Fconcepts
Pagehttps://en.cppreference.com/cpp/header/concepts
Discussionhttps://en.cppreference.com/index.php?title=Talk:cpp/header/concepts&action=edit&redlink=1
https://en.cppreference.com/cpp/header/concepts
Readhttps://en.cppreference.com/cpp/header/concepts
View sourcehttps://en.cppreference.com/index.php?title=cpp/header/concepts&action=edit
View historyhttps://en.cppreference.com/index.php?title=cpp/header/concepts&action=history
https://en.cppreference.com/cpp/header/concepts
cpphttps://en.cppreference.com/cpp
headerhttps://en.cppreference.com/cpp/header
C++https://en.cppreference.com/cpp
Compiler supporthttps://en.cppreference.com/cpp/compiler_support
Freestanding and hostedhttps://en.cppreference.com/cpp/freestanding
Languagehttps://en.cppreference.com/cpp/language
Standard libraryhttps://en.cppreference.com/cpp/standard_library
Standard library headershttps://en.cppreference.com/cpp/header
Named requirementshttps://en.cppreference.com/cpp/named_req
Feature test macroshttps://en.cppreference.com/cpp/feature_test
Language support libraryhttps://en.cppreference.com/cpp/utility#Language_support
Concepts libraryhttps://en.cppreference.com/cpp/concepts
Diagnostics libraryhttps://en.cppreference.com/cpp/error
Memory management libraryhttps://en.cppreference.com/cpp/memory
Metaprogramming libraryhttps://en.cppreference.com/cpp/meta
General utilities libraryhttps://en.cppreference.com/cpp/utility
Containers libraryhttps://en.cppreference.com/cpp/container
Iterators libraryhttps://en.cppreference.com/cpp/iterator
Ranges libraryhttps://en.cppreference.com/cpp/ranges
Algorithms libraryhttps://en.cppreference.com/cpp/algorithm
Strings libraryhttps://en.cppreference.com/cpp/string
Text processing libraryhttps://en.cppreference.com/cpp/text
Numerics libraryhttps://en.cppreference.com/cpp/numeric
Date and time libraryhttps://en.cppreference.com/cpp/chrono
Input/output libraryhttps://en.cppreference.com/cpp/io
Filesystem libraryhttps://en.cppreference.com/cpp/filesystem
Concurrency support libraryhttps://en.cppreference.com/cpp/thread
Execution control libraryhttps://en.cppreference.com/cpp/execution
Technical specificationshttps://en.cppreference.com/cpp/experimental
Symbols indexhttps://en.cppreference.com/cpp/symbol_index
External librarieshttps://en.cppreference.com/cpp/links/libs
[edit]https://cppreference.com/index.php?title=Template:cpp/navbar_content&action=edit
Standard library headershttps://en.cppreference.com/cpp/header
Language supporthttps://en.cppreference.com/cpp/header#Language_support_library
https://en.cppreference.com/cpp/header/cfloat
https://en.cppreference.com/cpp/header/climits
https://en.cppreference.com/cpp/header/compare
https://en.cppreference.com/cpp/header/contracts
https://en.cppreference.com/cpp/header/coroutine
https://en.cppreference.com/cpp/header/csetjmp
https://en.cppreference.com/cpp/header/csignal
https://en.cppreference.com/cpp/header/cstdarg
https://en.cppreference.com/cpp/header/cstddef
https://en.cppreference.com/cpp/header/cstdint
https://en.cppreference.com/cpp/header/cstdlib
https://en.cppreference.com/cpp/header/exception
https://en.cppreference.com/cpp/header/initializer_list
https://en.cppreference.com/cpp/header/limits
https://en.cppreference.com/cpp/header/new
https://en.cppreference.com/cpp/header/source_location
https://en.cppreference.com/cpp/header/stdfloat
https://en.cppreference.com/cpp/header/typeinfo
https://en.cppreference.com/cpp/header/version
Conceptshttps://en.cppreference.com/cpp/header#Concepts_library
Diagnosticshttps://en.cppreference.com/cpp/header#Diagnostics_library
https://en.cppreference.com/cpp/header/cassert
https://en.cppreference.com/cpp/header/cerrno
https://en.cppreference.com/cpp/header/debugging
https://en.cppreference.com/cpp/header/stacktrace
https://en.cppreference.com/cpp/header/stdexcept
https://en.cppreference.com/cpp/header/system_error
Memory managementhttps://en.cppreference.com/cpp/header#Memory_management_library
https://en.cppreference.com/cpp/header/memory
https://en.cppreference.com/cpp/header/memory_resource
https://en.cppreference.com/cpp/header/scoped_allocator
Metaprogramminghttps://en.cppreference.com/cpp/header#Metaprogramming_library
https://en.cppreference.com/cpp/header/meta
https://en.cppreference.com/cpp/header/ratio
https://en.cppreference.com/cpp/header/type_traits
General utilitieshttps://en.cppreference.com/cpp/header#General_utilities_library
https://en.cppreference.com/cpp/header/any
https://en.cppreference.com/cpp/header/bitset
https://en.cppreference.com/cpp/header/bit
https://en.cppreference.com/cpp/header/charconv
https://en.cppreference.com/cpp/header/expected
https://en.cppreference.com/cpp/header/format
https://en.cppreference.com/cpp/header/functional
https://en.cppreference.com/cpp/header/optional
https://en.cppreference.com/cpp/header/stdbit.h
https://en.cppreference.com/cpp/header/tuple
https://en.cppreference.com/cpp/header/typeindex
https://en.cppreference.com/cpp/header/utility
https://en.cppreference.com/cpp/header/variant
Containershttps://en.cppreference.com/cpp/header#Containers_library
https://en.cppreference.com/cpp/header/array
https://en.cppreference.com/cpp/header/deque
https://en.cppreference.com/cpp/header/flat_map
https://en.cppreference.com/cpp/header/flat_set
https://en.cppreference.com/cpp/header/forward_list
https://en.cppreference.com/cpp/header/hive
https://en.cppreference.com/cpp/header/inplace_vector
https://en.cppreference.com/cpp/header/list
https://en.cppreference.com/cpp/header/map
https://en.cppreference.com/cpp/header/mdspan
https://en.cppreference.com/cpp/header/queue
https://en.cppreference.com/cpp/header/set
https://en.cppreference.com/cpp/header/span
https://en.cppreference.com/cpp/header/stack
https://en.cppreference.com/cpp/header/unordered_map
https://en.cppreference.com/cpp/header/unordered_set
https://en.cppreference.com/cpp/header/vector
Iteratorshttps://en.cppreference.com/cpp/header#Iterators_library
https://en.cppreference.com/cpp/header/iterator
Rangeshttps://en.cppreference.com/cpp/header#Ranges_library
https://en.cppreference.com/cpp/header/generator
https://en.cppreference.com/cpp/header/ranges
Algorithmshttps://en.cppreference.com/cpp/header#Algorithms_library
https://en.cppreference.com/cpp/header/algorithm
https://en.cppreference.com/cpp/header/numeric
Stringshttps://en.cppreference.com/cpp/header#Strings_library
https://en.cppreference.com/cpp/header/cctype
https://en.cppreference.com/cpp/header/cstring
https://en.cppreference.com/cpp/header/cuchar
https://en.cppreference.com/cpp/header/cwchar
https://en.cppreference.com/cpp/header/cwctype
https://en.cppreference.com/cpp/header/string_view
https://en.cppreference.com/cpp/header/string
Text processinghttps://en.cppreference.com/cpp/header#Text_processing_library
https://en.cppreference.com/cpp/header/clocale
https://en.cppreference.com/cpp/header/codecvt
https://en.cppreference.com/cpp/header/locale
https://en.cppreference.com/cpp/header/regex
https://en.cppreference.com/cpp/header/text_encoding
Numericshttps://en.cppreference.com/cpp/header#Numerics_library
https://en.cppreference.com/cpp/header/cfenv
https://en.cppreference.com/cpp/header/cmath
https://en.cppreference.com/cpp/header/complex
https://en.cppreference.com/cpp/header/linalg
https://en.cppreference.com/cpp/header/numbers
https://en.cppreference.com/cpp/header/random
https://en.cppreference.com/cpp/header/simd
https://en.cppreference.com/cpp/header/stdckdint.h
https://en.cppreference.com/cpp/header/valarray
Timehttps://en.cppreference.com/cpp/header#Time_library
https://en.cppreference.com/cpp/header/chrono
https://en.cppreference.com/cpp/header/ctime
C compatibilityhttps://en.cppreference.com/cpp/header#C_compatibility_headers
https://en.cppreference.com/cpp/header/ccomplex
https://en.cppreference.com/cpp/header/ciso646
https://en.cppreference.com/cpp/header/cstdalign
https://en.cppreference.com/cpp/header/cstdbool
https://en.cppreference.com/cpp/header/ctgmath
Input/outputhttps://en.cppreference.com/cpp/header#Input/output_library
https://en.cppreference.com/cpp/header/cinttypes
https://en.cppreference.com/cpp/header/cstdio
https://en.cppreference.com/cpp/header/filesystem
https://en.cppreference.com/cpp/header/fstream
https://en.cppreference.com/cpp/header/iomanip
https://en.cppreference.com/cpp/header/iosfwd
https://en.cppreference.com/cpp/header/iostream
https://en.cppreference.com/cpp/header/ios
https://en.cppreference.com/cpp/header/istream
https://en.cppreference.com/cpp/header/ostream
https://en.cppreference.com/cpp/header/print
https://en.cppreference.com/cpp/header/spanstream
https://en.cppreference.com/cpp/header/sstream
https://en.cppreference.com/cpp/header/streambuf
https://en.cppreference.com/cpp/header/strstream
https://en.cppreference.com/cpp/header/syncstream
Concurrency supporthttps://en.cppreference.com/cpp/header#Concurrency_support_library
https://en.cppreference.com/cpp/header/atomic
https://en.cppreference.com/cpp/header/barrier
https://en.cppreference.com/cpp/header/condition_variable
https://en.cppreference.com/cpp/header/future
https://en.cppreference.com/cpp/header/hazard_pointer
https://en.cppreference.com/cpp/header/latch
https://en.cppreference.com/cpp/header/mutex
https://en.cppreference.com/cpp/header/rcu
https://en.cppreference.com/cpp/header/semaphore
https://en.cppreference.com/cpp/header/shared_mutex
https://en.cppreference.com/cpp/header/stdatomic.h
https://en.cppreference.com/cpp/header/stop_token
https://en.cppreference.com/cpp/header/thread
Execution supporthttps://en.cppreference.com/cpp/header#Multi-purpose_headers
https://en.cppreference.com/cpp/header/execution
[edit]https://cppreference.com/index.php?title=Template:cpp/header/navbar_content&action=edit
conceptshttps://en.cppreference.com/cpp/concepts
1 Conceptshttps://en.cppreference.com/cpp/header/concepts#Concepts
1.1 Core language conceptshttps://en.cppreference.com/cpp/header/concepts#Core_language_concepts
1.2 Comparison conceptshttps://en.cppreference.com/cpp/header/concepts#Comparison_concepts
1.3 Object conceptshttps://en.cppreference.com/cpp/header/concepts#Object_concepts
1.4 Callable conceptshttps://en.cppreference.com/cpp/header/concepts#Callable_concepts
2 Customization point objectshttps://en.cppreference.com/cpp/header/concepts#Customization_point_objects
3 Synopsishttps://en.cppreference.com/cpp/header/concepts#Synopsis
3.1 Helper concept boolean-testablehttps://en.cppreference.com/cpp/header/concepts#Helper_concept_boolean-testable
3.2 Concept same_ashttps://en.cppreference.com/cpp/header/concepts#Concept_same_as
3.3 Concept derived_fromhttps://en.cppreference.com/cpp/header/concepts#Concept_derived_from
3.4 Concept convertible_tohttps://en.cppreference.com/cpp/header/concepts#Concept_convertible_to
3.5 Concept common_reference_withhttps://en.cppreference.com/cpp/header/concepts#Concept_common_reference_with
3.6 Concept common_withhttps://en.cppreference.com/cpp/header/concepts#Concept_common_with
3.7 Concept integralhttps://en.cppreference.com/cpp/header/concepts#Concept_integral
3.8 Concept signed_integralhttps://en.cppreference.com/cpp/header/concepts#Concept_signed_integral
3.9 Concept unsigned_integralhttps://en.cppreference.com/cpp/header/concepts#Concept_unsigned_integral
3.10 Concept floating_pointhttps://en.cppreference.com/cpp/header/concepts#Concept_floating_point
3.11 Concept assignable_fromhttps://en.cppreference.com/cpp/header/concepts#Concept_assignable_from
3.12 Concept swappablehttps://en.cppreference.com/cpp/header/concepts#Concept_swappable
3.13 Concept swappable_withhttps://en.cppreference.com/cpp/header/concepts#Concept_swappable_with
3.14 Concept destructiblehttps://en.cppreference.com/cpp/header/concepts#Concept_destructible
3.15 Concept constructible_fromhttps://en.cppreference.com/cpp/header/concepts#Concept_constructible_from
3.16 Concept default_initializablehttps://en.cppreference.com/cpp/header/concepts#Concept_default_initializable
3.17 Concept move_constructiblehttps://en.cppreference.com/cpp/header/concepts#Concept_move_constructible
3.18 Concept copy_constructiblehttps://en.cppreference.com/cpp/header/concepts#Concept_copy_constructible
3.19 Concept equality_comparablehttps://en.cppreference.com/cpp/header/concepts#Concept_equality_comparable
3.20 Concept equality_comparable_withhttps://en.cppreference.com/cpp/header/concepts#Concept_equality_comparable_with
3.21 Helper concept partially-ordered-withhttps://en.cppreference.com/cpp/header/concepts#Helper_concept_partially-ordered-with
3.22 Concept totally_orderedhttps://en.cppreference.com/cpp/header/concepts#Concept_totally_ordered
3.23 Concept totally_ordered_withhttps://en.cppreference.com/cpp/header/concepts#Concept_totally_ordered_with
3.24 Concept movablehttps://en.cppreference.com/cpp/header/concepts#Concept_movable
3.25 Concept copyablehttps://en.cppreference.com/cpp/header/concepts#Concept_copyable
3.26 Concept semiregularhttps://en.cppreference.com/cpp/header/concepts#Concept_semiregular
3.27 Concept regularhttps://en.cppreference.com/cpp/header/concepts#Concept_regular
3.28 Concept invocablehttps://en.cppreference.com/cpp/header/concepts#Concept_invocable
3.29 Concept regular_invocablehttps://en.cppreference.com/cpp/header/concepts#Concept_regular_invocable
3.30 Concept predicatehttps://en.cppreference.com/cpp/header/concepts#Concept_predicate
3.31 Concept relationhttps://en.cppreference.com/cpp/header/concepts#Concept_relation
3.32 Concept equivalence_relationhttps://en.cppreference.com/cpp/header/concepts#Concept_equivalence_relation
3.33 Concept strict_weak_orderhttps://en.cppreference.com/cpp/header/concepts#Concept_strict_weak_order
same_ashttps://en.cppreference.com/cpp/concepts/same_as
[edit]https://cppreference.com/index.php?title=Template:cpp/concepts/dsc_same_as&action=edit
derived_fromhttps://en.cppreference.com/cpp/concepts/derived_from
[edit]https://cppreference.com/index.php?title=Template:cpp/concepts/dsc_derived_from&action=edit
convertible_tohttps://en.cppreference.com/cpp/concepts/convertible_to
[edit]https://cppreference.com/index.php?title=Template:cpp/concepts/dsc_convertible_to&action=edit
common_reference_withhttps://en.cppreference.com/cpp/concepts/common_reference_with
[edit]https://cppreference.com/index.php?title=Template:cpp/concepts/dsc_common_reference_with&action=edit
common_withhttps://en.cppreference.com/cpp/concepts/common_with
[edit]https://cppreference.com/index.php?title=Template:cpp/concepts/dsc_common_with&action=edit
integralhttps://en.cppreference.com/cpp/concepts/integral
[edit]https://cppreference.com/index.php?title=Template:cpp/concepts/dsc_integral&action=edit
signed_integralhttps://en.cppreference.com/cpp/concepts/signed_integral
[edit]https://cppreference.com/index.php?title=Template:cpp/concepts/dsc_signed_integral&action=edit
unsigned_integralhttps://en.cppreference.com/cpp/concepts/unsigned_integral
[edit]https://cppreference.com/index.php?title=Template:cpp/concepts/dsc_unsigned_integral&action=edit
floating_pointhttps://en.cppreference.com/cpp/concepts/floating_point
[edit]https://cppreference.com/index.php?title=Template:cpp/concepts/dsc_floating_point&action=edit
assignable_fromhttps://en.cppreference.com/cpp/concepts/assignable_from
[edit]https://cppreference.com/index.php?title=Template:cpp/concepts/dsc_assignable_from&action=edit
swappableswappable_withhttps://en.cppreference.com/cpp/concepts/swappable
[edit]https://cppreference.com/index.php?title=Template:cpp/concepts/dsc_swappable&action=edit
destructiblehttps://en.cppreference.com/cpp/concepts/destructible
[edit]https://cppreference.com/index.php?title=Template:cpp/concepts/dsc_destructible&action=edit
constructible_fromhttps://en.cppreference.com/cpp/concepts/constructible_from
[edit]https://cppreference.com/index.php?title=Template:cpp/concepts/dsc_constructible_from&action=edit
default_initializablehttps://en.cppreference.com/cpp/concepts/default_initializable
[edit]https://cppreference.com/index.php?title=Template:cpp/concepts/dsc_default_initializable&action=edit
move_constructiblehttps://en.cppreference.com/cpp/concepts/move_constructible
[edit]https://cppreference.com/index.php?title=Template:cpp/concepts/dsc_move_constructible&action=edit
copy_constructiblehttps://en.cppreference.com/cpp/concepts/copy_constructible
[edit]https://cppreference.com/index.php?title=Template:cpp/concepts/dsc_copy_constructible&action=edit
equality_comparableequality_comparable_withhttps://en.cppreference.com/cpp/concepts/equality_comparable
[edit]https://cppreference.com/index.php?title=Template:cpp/concepts/dsc_equality_comparable&action=edit
totally_orderedtotally_ordered_withhttps://en.cppreference.com/cpp/concepts/totally_ordered
[edit]https://cppreference.com/index.php?title=Template:cpp/concepts/dsc_totally_ordered&action=edit
movablehttps://en.cppreference.com/cpp/concepts/movable
[edit]https://cppreference.com/index.php?title=Template:cpp/concepts/dsc_movable&action=edit
copyablehttps://en.cppreference.com/cpp/concepts/copyable
[edit]https://cppreference.com/index.php?title=Template:cpp/concepts/dsc_copyable&action=edit
semiregularhttps://en.cppreference.com/cpp/concepts/semiregular
[edit]https://cppreference.com/index.php?title=Template:cpp/concepts/dsc_semiregular&action=edit
regularhttps://en.cppreference.com/cpp/concepts/regular
semiregularhttps://en.cppreference.com/cpp/concepts/semiregular
equality_comparablehttps://en.cppreference.com/cpp/concepts/equality_comparable
[edit]https://cppreference.com/index.php?title=Template:cpp/concepts/dsc_regular&action=edit
invocableregular_invocablehttps://en.cppreference.com/cpp/concepts/invocable
[edit]https://cppreference.com/index.php?title=Template:cpp/concepts/dsc_invocable&action=edit
predicatehttps://en.cppreference.com/cpp/concepts/predicate
[edit]https://cppreference.com/index.php?title=Template:cpp/concepts/dsc_predicate&action=edit
relationhttps://en.cppreference.com/cpp/concepts/relation
[edit]https://cppreference.com/index.php?title=Template:cpp/concepts/dsc_relation&action=edit
equivalence_relationhttps://en.cppreference.com/cpp/concepts/equivalence_relation
relationhttps://en.cppreference.com/cpp/concepts/relation
[edit]https://cppreference.com/index.php?title=Template:cpp/concepts/dsc_equivalence_relation&action=edit
strict_weak_orderhttps://en.cppreference.com/cpp/concepts/strict_weak_order
relationhttps://en.cppreference.com/cpp/concepts/relation
[edit]https://cppreference.com/index.php?title=Template:cpp/concepts/dsc_strict_weak_order&action=edit
ranges::swaphttps://en.cppreference.com/cpp/utility/ranges/swap
[edit]https://cppreference.com/index.php?title=Template:cpp/utility/ranges/dsc_swap&action=edit
boolean-testablehttps://en.cppreference.com/cpp/concepts/boolean-testable
same_ashttps://en.cppreference.com/cpp/concepts/same_as
derived_fromhttps://en.cppreference.com/cpp/concepts/derived_from
convertible_tohttps://en.cppreference.com/cpp/concepts/convertible_to
common_reference_withhttps://en.cppreference.com/cpp/concepts/common_reference_with
common_withhttps://en.cppreference.com/cpp/concepts/common_with
integralhttps://en.cppreference.com/cpp/concepts/integral
signed_integralhttps://en.cppreference.com/cpp/concepts/signed_integral
unsigned_integralhttps://en.cppreference.com/cpp/concepts/unsigned_integral
floating_pointhttps://en.cppreference.com/cpp/concepts/floating_point
assignable_fromhttps://en.cppreference.com/cpp/concepts/assignable_from
swappablehttps://en.cppreference.com/cpp/concepts/swappable
swappable_withhttps://en.cppreference.com/cpp/concepts/swappable
destructiblehttps://en.cppreference.com/cpp/concepts/destructible
constructible_fromhttps://en.cppreference.com/cpp/concepts/constructible_from
default_initializablehttps://en.cppreference.com/cpp/concepts/default_initializable
move_constructiblehttps://en.cppreference.com/cpp/concepts/move_constructible
copy_constructiblehttps://en.cppreference.com/cpp/concepts/copy_constructible
equality_comparablehttps://en.cppreference.com/cpp/concepts/equality_comparable
equality_comparable_withhttps://en.cppreference.com/cpp/concepts/equality_comparable
partially-ordered-withhttps://en.cppreference.com/cpp/concepts/totally_ordered
https://en.cppreference.com/cpp/header/compare#Concept_three_way_comparable
totally_orderedhttps://en.cppreference.com/cpp/concepts/totally_ordered
totally_ordered_withhttps://en.cppreference.com/cpp/concepts/totally_ordered
movablehttps://en.cppreference.com/cpp/concepts/movable
copyablehttps://en.cppreference.com/cpp/concepts/copyable
semiregularhttps://en.cppreference.com/cpp/concepts/semiregular
regularhttps://en.cppreference.com/cpp/concepts/regular
invocablehttps://en.cppreference.com/cpp/concepts/invocable
regular_invocablehttps://en.cppreference.com/cpp/concepts/invocable
predicatehttps://en.cppreference.com/cpp/concepts/predicate
relationhttps://en.cppreference.com/cpp/concepts/relation
equivalence_relationhttps://en.cppreference.com/cpp/concepts/equivalence_relation
strict_weak_orderhttps://en.cppreference.com/cpp/concepts/strict_weak_order
Categorieshttps://en.cppreference.com/Special:Categories
Pages using deprecated source tagshttps://en.cppreference.com/index.php?title=Category:Pages_using_deprecated_source_tags&action=edit&redlink=1
Pages using deprecated enclose attributeshttps://en.cppreference.com/index.php?title=Category:Pages_using_deprecated_enclose_attributes&action=edit&redlink=1
Support ushttp://www.cppreference.com/support
Recent changeshttps://en.cppreference.com/Special:RecentChanges
FAQhttps://en.cppreference.com/Cppreference:FAQ
Offline versionhttps://en.cppreference.com/Cppreference:Archives
https://en.cppreference.com/cpp/header/concepts
What links herehttps://en.cppreference.com/Special:WhatLinksHere/cpp/header/concepts
Related changeshttps://en.cppreference.com/Special:RecentChangesLinked/cpp/header/concepts
Upload filehttp://upload.cppreference.com/w/Special:Upload
Special pageshttps://en.cppreference.com/Special:SpecialPages
Printable versionjavascript:print();
Permanent linkhttps://en.cppreference.com/index.php?title=cpp/header/concepts&oldid=163949
Page informationhttps://en.cppreference.com/index.php?title=cpp/header/concepts&action=info
Deutschhttps://de.cppreference.com/cpp/header/concepts
Españolhttp://es.cppreference.com/cpp/header/concepts
日本語http://ja.cppreference.com/cpp/header/concepts
Русскийhttp://ru.cppreference.com/cpp/header/concepts
中文http://zh.cppreference.com/cpp/header/concepts

Viewport: width=1120

Robots: max-image-preview:standard


URLs of crawlers that visited me.