Standard library header <vector>

#include <compare>
#include <initializer_list>
namespace std {
  // Klassentemplate vector
  template<class T, class Allocator = allocator<T>>
  class vector;
  template<class T, class Allocator>
  constexpr bool operator==(const vector<T, Allocator>& x, const vector<T, Allocator>& y);
  template<class T, class Allocator>
  constexpr /*synth-three-way-result*/<T> operator<=>(const vector<T, Allocator>& x,
                                                      const vector<T, Allocator>& y);
  template<class T, class Allocator>
  constexpr void swap(vector<T, Allocator>& x,
                      vector<T, Allocator>& y) noexcept(noexcept(x.swap(y)));
  // Löschung
  template<class T, class Allocator, class U = T>
  constexpr typename vector<T, Allocator>::size_type erase(vector<T, Allocator>& c,
                                                           const U& value);
  template<class T, class Allocator, class Predicate>
  constexpr typename vector<T, Allocator>::size_type erase_if(vector<T, Allocator>& c,
                                                              Predicate pred);
  namespace pmr {
    template<class T>
    using vector = std::vector<T, polymorphic_allocator<T>>;
  }
  // Spezialisierung von vector für bool
  // Partielle Klassentemplate-Spezialisierung vector<bool, Allocator>
  template<class Allocator>
  class vector<bool, Allocator>;
  template<class T>
  constexpr bool /*is-vector-bool-reference*/ = /* siehe Beschreibung */; // nur zur Darstellung
  // Hash-Unterstützung
  template<class T>
  struct hash;
  template<class Allocator>
  struct hash<vector<bool, Allocator>>;
  // Formatter-Spezialisierung für vector<bool>
  template<class T, class CharT>
    requires /*is-vector-bool-reference*/<T>
  struct formatter<T, CharT>;
}

namespace std {
  template<class T, class Allocator = allocator<T>>
  class vector
  {
  public:
    // Typen
    using value_type             = T;
    using allocator_type         = Allocator;
    using pointer                = typename allocator_traits<Allocator>::pointer;
    using const_pointer          = typename allocator_traits<Allocator>::const_pointer;
    using reference              = value_type&;
    using const_reference        = const value_type&;
    using size_type              = /* implementierungsdefiniert */;
    using difference_type        = /* implementierungsdefiniert */;
    using iterator               = /* implementierungsdefiniert */;
    using const_iterator         = /* implementierungsdefiniert */;
    using reverse_iterator       = std::reverse_iterator<iterator>;
    using const_reverse_iterator = std::reverse_iterator<const_iterator>;
    // Konstruieren/Kopieren/Zerstören
    constexpr vector() noexcept(noexcept(Allocator()))
      : vector(Allocator())
    {
    }
    constexpr explicit vector(const Allocator&) noexcept;
    constexpr explicit vector(size_type n, const Allocator& = Allocator());
    constexpr vector(size_type n, const T& value, const Allocator& = Allocator());
    template<class InputIter>
    constexpr vector(InputIter first, InputIter last, const Allocator& = Allocator());
    template<container-compatible-range<T> R>
    constexpr vector(from_range_t, R&& rg, const Allocator& = Allocator());
    constexpr vector(const vector& x);
    constexpr vector(vector&&) noexcept;
    constexpr vector(const vector&, const type_identity_t<Allocator>&);
    constexpr vector(vector&&, const type_identity_t<Allocator>&);
    constexpr vector(initializer_list<T>, const Allocator& = Allocator());
    constexpr ~vector();
    constexpr vector& operator=(const vector& x);
    constexpr vector& operator=(vector&& x) noexcept(
      allocator_traits<Allocator>::propagate_on_container_move_assignment::Wert ||
      allocator_traits<Allocator>::is_always_equal::Wert);
    constexpr vector& operator=(initializer_list<T>);
    template<class InputIter>
    constexpr void assign(InputIter first, InputIter last);
    template<container-compatible-range<T> R>
    constexpr void assign_range(R&& rg);
    constexpr void assign(size_type n, const T& u);
    constexpr void assign(initializer_list<T>);
    constexpr allocator_type get_allocator() const noexcept;
    // Iteratoren
    constexpr iterator begin() noexcept;
    constexpr const_iterator begin() const noexcept;
    constexpr iterator end() noexcept;
    constexpr const_iterator end() const noexcept;
    constexpr reverse_iterator rbegin() noexcept;
    constexpr const_reverse_iterator rbegin() const noexcept;
    constexpr reverse_iterator rend() noexcept;
    constexpr const_reverse_iterator rend() const noexcept;
    constexpr const_iterator cbegin() const noexcept;
    constexpr const_iterator cend() const noexcept;
    constexpr const_reverse_iterator crbegin() const noexcept;
    constexpr const_reverse_iterator crend() const noexcept;
    // Kapazität
    constexpr bool empty() const noexcept;
    constexpr size_type size() const noexcept;
    constexpr size_type max_size() const noexcept;
    constexpr size_type capacity() const noexcept;
    constexpr void resize(size_type sz);
    constexpr void resize(size_type sz, const T& c);
    constexpr void reserve(size_type n);
    constexpr void shrink_to_fit();
    // Elementzugriff
    constexpr reference operator[](size_type n);
    constexpr const_reference operator[](size_type n) const;
    constexpr const_reference at(size_type n) const;
    constexpr reference at(size_type n);
    constexpr reference front();
    constexpr const_reference front() const;
    constexpr reference back();
    constexpr const_reference back() const;
    // Datenzugriff
    constexpr T* data() noexcept;
    constexpr const T* data() const noexcept;
    // Modifikatoren
    template<class... Args>
    constexpr reference emplace_back(Args&&... args);
    constexpr void push_back(const T& x);
    constexpr void push_back(T&& x);
    template<container-compatible-range<T> R>
    constexpr void append_range(R&& rg);
    constexpr void pop_back();
    template<class... Args>
    constexpr iterator emplace(const_iterator position, Args&&... args);
    constexpr iterator insert(const_iterator position, const T& x);
    constexpr iterator insert(const_iterator position, T&& x);
    constexpr iterator insert(const_iterator position, size_type n, const T& x);
    template<class InputIter>
    constexpr iterator insert(const_iterator position, InputIter first, InputIter last);
    template<container-compatible-range<T> R>
    constexpr iterator insert_range(const_iterator position, R&& rg);
    constexpr iterator insert(const_iterator position, initializer_list<T> il);
    constexpr iterator erase(const_iterator position);
    constexpr iterator erase(const_iterator first, const_iterator last);
    constexpr void swap(vector&) noexcept(
      allocator_traits<Allocator>::propagate_on_container_swap::value ||
      allocator_traits<Allocator>::is_always_equal::value);
    constexpr void clear() noexcept;
  };
  template<class InputIter, class Allocator = allocator</*iter-value-type*/<InputIter>>>
  vector(InputIter, InputIter, Allocator = Allocator())
    -> vector</*iter-value-type*/<InputIter>, Allocator>;
  template<ranges::input_range R, class Allocator = allocator<ranges::range_value_t<R>>>
  vector(from_range_t, R&&, Allocator = Allocator())
    -> vector<ranges::range_value_t<R>, Allocator>;
}

namespace std {
  template<class Allocator>
  class vector<bool, Allocator>
  {
  public:
    // Typen
    using value_type             = bool;
    using allocator_type         = Allocator;
    using pointer                = /* implementierungsdefiniert */;
    using const_pointer          = /* implementierungsdefiniert */;
    using const_reference        = bool;
    using size_type              = /* implementierungsdefiniert */;
    using difference_type        = /* implementierungsdefiniert */;
    using iterator               = /* implementierungsdefiniert */;
    using const_iterator         = /* implementierungsdefiniert */;
    using reverse_iterator       = std::reverse_iterator<iterator>;
    using const_reverse_iterator = std::reverse_iterator<const_iterator>;
    // Bit-Referenz
    class reference
    {
    public:
      constexpr reference(const reference&) = default;
      constexpr ~reference();
      constexpr operator bool() const noexcept;
      constexpr reference& operator=(bool x) noexcept;
      constexpr reference& operator=(const reference& x) noexcept;
      constexpr const reference& operator=(bool x) const noexcept;
      constexpr void flip() noexcept; // invertiert das Bit
    };
    // Konstruieren/Kopieren/Zerstören
    constexpr vector() noexcept(noexcept(Allocator()))
      : vector(Allocator())
    {
    }
    constexpr explicit vector(const Allocator&) noexcept;
    constexpr explicit vector(size_type n, const Allocator& = Allocator());
    constexpr vector(size_type n, const bool& value, const Allocator& = Allocator());
    template<class InputIter>
    constexpr vector(InputIter first, InputIter last, const Allocator& = Allocator());
    template<container-compatible-range<bool> R>
    constexpr vector(from_range_t, R&& rg, const Allocator& = Allocator());
    constexpr vector(const vector& x);
    constexpr vector(vector&& x) noexcept;
    constexpr vector(const vector&, const type_identity_t<Allocator>&);
    constexpr vector(vector&&, const type_identity_t<Allocator>&);
    constexpr vector(initializer_list<bool>, const Allocator& = Allocator());
    constexpr ~vector();
    constexpr vector& operator=(const vector& x);
    constexpr vector& operator=(vector&& x) noexcept(
      allocator_traits<Allocator>::propagate_on_container_move_assignment::value ||
      allocator_traits<Allocator>::is_always_equal::value);
    constexpr vector& operator=(initializer_list<bool>);
    template<class InputIter>
    constexpr void assign(InputIter first, InputIter last);
    template<container-compatible-range<bool> R>
    constexpr void assign_range(R&& rg);
    constexpr void assign(size_type n, const bool& t);
    constexpr void assign(initializer_list<bool>);
    constexpr allocator_type get_allocator() const noexcept;
    // Iteratoren
    constexpr iterator begin() noexcept;
    constexpr const_iterator begin() const noexcept;
    constexpr iterator end() noexcept;
    constexpr const_iterator end() const noexcept;
    constexpr reverse_iterator rbegin() noexcept;
    constexpr const_reverse_iterator rbegin() const noexcept;
    constexpr reverse_iterator rend() noexcept;
    constexpr const_reverse_iterator rend() const noexcept;
    constexpr const_iterator cbegin() const noexcept;
    constexpr const_iterator cend() const noexcept;
    constexpr const_reverse_iterator crbegin() const noexcept;
    constexpr const_reverse_iterator crend() const noexcept;
    // Kapazität
    constexpr bool empty() const noexcept;
    constexpr size_type size() const noexcept;
    constexpr size_type max_size() const noexcept;
    constexpr size_type capacity() const noexcept;
    constexpr void resize(size_type sz, bool c = false);
    constexpr void reserve(size_type n);
    constexpr void shrink_to_fit();
    // Elementzugriff
    constexpr reference operator[](size_type n);
    constexpr const_reference operator[](size_type n) const;
    constexpr const_reference at(size_type n) const;
    constexpr reference at(size_type n);
    constexpr reference front();
    constexpr const_reference front() const;
    constexpr reference back();
    constexpr const_reference back() const;
    // Modifikatoren
    template<class... Args>
    constexpr reference emplace_back(Args&&... args);
    constexpr void push_back(const bool& x);
    template<container-compatible-range<bool> R>
    constexpr void append_range(R&& rg);
    constexpr void pop_back();
    template<class... Args>
    constexpr iterator emplace(const_iterator position, Args&&... args);
    constexpr iterator insert(const_iterator position, const bool& x);
    constexpr iterator insert(const_iterator position, size_type n, const bool& x);
    template<class InputIter>
    constexpr iterator insert(const_iterator position, InputIter first, InputIter last);
    template<container-compatible-range<bool> R>
    constexpr iterator insert_range(const_iterator position, R&& rg);
    constexpr iterator insert(const_iterator position, initializer_list<bool> il);
    constexpr iterator erase(const_iterator position);
    constexpr iterator erase(const_iterator first, const_iterator last);
    constexpr void swap(vector&) noexcept(
      allocator_traits<Allocator>::propagate_on_container_swap::value ||
      allocator_traits<Allocator>::is_always_equal::value);
    static constexpr void swap(reference x, reference y) noexcept;
    constexpr void flip() noexcept; // invertiert alle Bits
    constexpr void clear() noexcept;
  };
}

namespace std {
  template<class T, class CharT>
    requires /*is-vector-bool-reference*/<T>
  struct formatter<T, CharT>
  {
  private:
    formatter<bool, CharT> /*underlying_*/; // nur zur Darstellung
  public:
    template<class ParseContext>
    constexpr typename ParseContext::iterator parse(ParseContext& ctx);
    template<class FormatContext>
    typename FormatContext::iterator format(const T& ref, FormatContext& ctx) const;
  };
}