cppreference.com
Mar 30, 2025 · Planned Maintenance The site will be in a temporary read-only mode in the next few weeks to facilitate some long-overdue software updates. We apologize for any …
C++ reference - cppreference.com
Dec 16, 2017 · C++ Compiler support Freestanding and hosted Language Standard library Standard library headers Named requirements Feature test macros (C++20) Language …
Reference declaration - cppreference.com
Oct 15, 2024 · Given an expression expr of reference type and let target be the object or function denoted by the reference:
C++ Standard Library - cppreference.com
Nov 25, 2024 · If a function in the C++ standard library report errors via a std::error_code object, that object's category () member must return std::system_category () for errors originating from …
C++11 - cppreference.com
Jan 28, 2025 · C++11 is the second major version of C++ and the most important update since C++98. A large number of changes were introduced to both standardize existing practices and …
C++20 - cppreference.com
Nov 28, 2024 · C++20 is a major version after C++17, featuring major features (concepts, modules, coroutines, and ranges) and other language and library features. The standard was …
C++ Standard Library headers - cppreference.com
Apr 26, 2025 · The interface of C++ standard library is defined by the following collection of headers.
C++ language - cppreference.com
May 18, 2025 · Default-initialization Value-initialization Copy-initialization Direct-initialization Aggregate initialization List-initialization (C++11) Reference initialization Static non-local …
std:: vector - cppreference.com
Aug 2, 2024 · 1)std::vector is a sequence container that encapsulates dynamic size arrays.
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