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std::rotate_copy

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< cpp‎ | algorithm

 
 
Bibliothèque d'algorithmes
Fonctions
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Functions
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Non-modification de la séquence des opérations
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Non-modifying sequence operations
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Modification de la séquence des opérations
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Modifying sequence operations
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Des opérations de partitionnement
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Partitioning operations
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Opérations de tri (sur les gammes triés)
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Sorting operations (on sorted ranges)
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is_sorted (C++11)
is_sorted_until (C++11)
sort
Opérations binaires de recherche (sur les gammes triés)
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Binary search operations (on sorted ranges)
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Définir les opérations (sur les gammes triés)
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Set operations (on sorted ranges)
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Opérations Heap
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Heap operations
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Minimum / maximum de fonctionnement
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Minimum/maximum operations
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Opérations numériques
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Numeric operations
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Bibliothèque C
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C library
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Defined in header <algorithm>
template< class ForwardIt, class OutputIt >

OutputIt rotate_copy( ForwardIt first, ForwardIt n_first,

                      ForwardIt last, OutputIt d_first );
Copier les éléments de la gamme [first, last), à une autre gamme de début d_first de telle manière, que l'élément de n_first devient le premier élément de la nouvelle gamme n_first - 1 et devient le dernier élément .
Original:
Copies the elements from the range [first, last), to another range beginning at d_first in such a way, that the element n_first becomes the first element of the new range and n_first - 1 becomes the last element.
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Sommaire

[modifier] Paramètres

first, last -
l'éventail des éléments à copier
Original:
the range of elements to copy
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n_first -
l'élément à déplacer vers le début de la nouvelle plage
Original:
the element to move to the beginning of the new range
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d_first -
au début de la plage de destination
Original:
beginning of the destination range
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Type requirements
-
ForwardIt must meet the requirements of ForwardIterator.
-
OutputIt must meet the requirements of OutputIterator.

[modifier] Retourne la valeur

sortie itérateur à l'élément après le dernier élément copié .
Original:
Output iterator to the element past the last element copied.
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[modifier] Mise en œuvre possible

template<class ForwardIt, class OutputIt>
OutputIt rotate_copy(ForwardIt first, ForwardIt n_first,
                           ForwardIt last, OutputIt d_first)
{
    d_first = std::copy(n_first, last, d_first);
    return std::copy(first, n_first, d_first);
}

[modifier] Exemple

[modifier] Complexité

linéaire de la distance entre first et last
Original:
linear in the distance between first and last
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[modifier] Voir aussi

tourner l'ordre des éléments dans une gamme
Original:
rotates the order of elements in a range
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(fonction générique) [edit]