| Ordered associative containers| [\<map>](map.md), [\<set>](set.md) |

| Unordered associative containers | [\<unordered_map>](unordered-map.md)¹¹, [\<unordered_set>](unordered-set.md)¹¹ |

| Container adaptors | [\<queue>](queue.md), [\<stack>](stack.md) |

| [Errors and exception handling](../cpp/errors-and-exception-handling-modern-cpp.md) | [\<cassert>](cassert.md), [\<exception>](exception.md), [\<stdexcept>](stdexcept.md), [\<system_error>](system-error.md)¹¹ |

| General utilities | \<any>¹⁷, [\<bitset>](bitset.md), \<charconv>¹⁷, [\<cstdlib>](cstdlib.md), \<execution>¹⁷, [\<functional>](functional.md), [\<memory>](memory.md), \<memory_resource>¹⁷, \<optional>¹⁷, [\<ratio>](ratio.md)¹¹, [\<scoped_allocator>](scoped-allocator.md)¹¹, [\<tuple>](tuple.md)¹¹, [\<type_traits>](type-traits.md)¹¹, [\<typeindex>](typeindex.md)¹¹, [\<utility>](utility.md), \<variant>¹⁷ |

| [I/O and formatting](../text/string-and-i-o-formatting-modern-cpp.md) | [\<cinttypes>](cinttypes.md)¹¹, [\<cstdio>](cstdio.md), [\<filesystem>](filesystem.md)¹⁷, [\<fstream>](fstream.md), [\<iomanip>](iomanip.md), [\<ios>](ios.md), [\<iosfwd>](iosfwd.md), [\<iostream>](iostream.md), [\<istream>](istream.md), [\<ostream>](ostream.md), [\<sstream>](sstream.md), [\<streambuf>](streambuf.md), [\<strstream>](strstream.md)^c, \<syncstream>²⁰ |