C++ Standard Library Header Files แบ่งตามหมวดหมู่
Utilities Library
<cstdlib>- General utilities: program control, dynamic memory, random, sort, search<csignal>- Signal management (SIGINT, etc.)<csetjmp>- Save/jump execution context<cstdarg>- Variable argument lists<typeinfo>- Runtime type information<bitset>- std::bitset<functional>- Function objects, bind, reference wrappers<utility>- Utility components<ctime>- C-style time/date<cstddef>- Standard macros/typedefs<typeindex>(C++11) - Wrapper for type_info<type_traits>(C++11) - Compile-time type info<chrono>(C++11) - Time utilities<initializer_list>(C++11) - Lightweight proxy for arrays<tuple>(C++11) - Fixed-size heterogeneous collection<any>(C++17) - Type-safe container for single value<optional>(C++17) - Optional contained value<variant>(C++17) - Type-safe union<compare>(C++20) - Three-way comparison
Dynamic Memory Management
<new>- Low-level memory management<memory>- High-level memory management (smart pointers)<scoped_allocator>(C++11) - Multi-level containers<memory_resource>(C++17) - Memory resource interface
Numeric Limits
<climits>- Integral type limits<cfloat>- Float type limits<limits>- Standardized arithmetic type properties<cstdint>(C++11) - Fixed-size types<cinttypes>(C++11) - C-style I/O macros for cstdint types
Error Handling
<exception>- Exception handling<stdexcept>- Standard exception objects<cassert>- Assert macro<cerrno>- Error number macro<system_error>(C++11) - Platform-dependent error codes
Strings Library
<cctype>- Character classification<cwctype>- Wide character classification<cstring>- Narrow string functions<cwchar>- Wide/multibyte string functions<string>- std::basic_string<cuchar>(C++11) - Unicode conversion<string_view>(C++17) - Non-owning string reference
Containers Library
<array>(C++11),<vector>,<deque>,<list>,<forward_list>(C++11)<set>,<map>,<unordered_set>(C++11),<unordered_map>(C++11)<stack>,<queue>
Algorithms & Iterators
<algorithm>- Container algorithms<execution>(C++17) - Parallel execution policies<iterator>- Iterators
Numerics Library
<cmath>,<complex>,<valarray>,<random>(C++11),<numeric>,<ratio>(C++11),<cfenv>(C++11)
Input/Output Library
<iosfwd>,<ios>,<istream>,<ostream>,<iostream><fstream>,<sstream>,<syncstream>(C++20)<iomanip>,<streambuf>,<cstdio>
Localization & Regex
<locale>,<clocale>,<codecvt>(C++11, deprecated C++17)<regex>(C++11) - Regular expressions
Atomic & Thread Support
<atomic>(C++11)<thread>,<mutex>,<shared_mutex>(C++14),<future>,<condition_variable>(all C++11)
Filesystem
<filesystem>(C++17) - std::path และฟังก์ชันไฟล์
