std::sort
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| Déclaré dans l'en-tête <algorithm>
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| template< class RandomIt > void sort( RandomIt first, RandomIt last ); |
(1) | |
| template< class RandomIt, class Compare > void sort( RandomIt first, RandomIt last, Compare comp ); |
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Trie les éléments dans l'
[first, last) plage dans l'ordre croissant. L'ordre des éléments égaux n'est pas garanti d'être préservé. La première version utilise operator< de comparer les éléments, la deuxième version utilise la fonction de comparaison donnée comp .Original:
Sorts the elements in the range
[first, last) in ascending order. The order of equal elements is not guaranteed to be preserved. The first version uses operator< to compare the elements, the second version uses the given comparison function comp.The text has been machine-translated via Google Translate.
You can help to correct and verify the translation. Click here for instructions.
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Sommaire |
[modifier] Paramètres
| first, last | - | la plage d'éléments à trier
Original: the range of elements to sort The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. |
| comp | - | comparison function which returns true if the first argument is less than the second. The signature of the comparison function should be equivalent to the following: bool cmp(const Type1 &a, const Type2 &b); The signature does not need to have const &, but the function must not modify the objects passed to it. |
| Type requirements | ||
-RandomIt must meet the requirements of ValueSwappable and RandomAccessIterator.
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-The type of dereferenced RandomIt must meet the requirements of MoveAssignable and MoveConstructible.
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[modifier] Retourne la valeur
(Aucun)
Original:
(none)
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[modifier] Complexité
O(N·log(N)), où les applications N = std::distance(first, last) de
cmp .Original:
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[modifier] Exemple
#include <algorithm> #include <functional> #include <array> #include <iostream> int main() { std::array<int, 10> s{5, 7, 4, 2, 8, 6, 1, 9, 0, 3}; std::sort(s.begin(), s.end()); for (int a : s) { std::cout << a << " "; } std::cout << '\n'; std::sort(s.begin(), s.end(), std::greater<int>()); for (int a : s) { std::cout << a << " "; } std::cout << '\n'; }
Résultat :
0 1 2 3 4 5 6 7 8 9 9 8 7 6 5 4 3 2 1 0
[modifier] Voir aussi
| trie les n premiers éléments d'une gamme Original: sorts the first N elements of a range The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. (fonction générique) | |
| Trie une plage d'éléments, tout en préservant l'ordre entre des éléments égaux Original: sorts a range of elements while preserving order between equal elements The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. (fonction générique) | |
