std::rotate_copy - cppreference.com
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| Definido no cabeçalho <algorithm> |
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Copia os elementos da gama [first, last), para outro intervalo de início d_first de tal maneira, que o elemento n_first torna-se o primeiro elemento da nova gama e n_first - 1 torna-se o elemento anterior.
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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Parâmetros
| first, last | - | a gama de elementos para copiar Original: the range of elements to copy The text has been machine-translated via Google Translate. |
| n_first | - | o elemento para mover para o início do intervalo de novo Original: the element to move to the beginning of the new range The text has been machine-translated via Google Translate. |
| d_first | - | início do intervalo de destino Original: beginning of the destination range The text has been machine-translated via Google Translate. |
| Type requirements | ||
-ForwardIt must meet the requirements of ForwardIterator.
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-OutputIt must meet the requirements of OutputIterator.
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Valor de retorno
iterador de saída para o elemento passado o último elemento copiado.
Original:
Output iterator to the element past the last element copied.
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Possível implementação
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); }
Exemplo
Complexidade
linear, em que a distância entre first e last
Original:
linear in the distance between first and last
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Veja também
gira a ordem dos elementos em forma de intervalo Original: rotates the order of elements in a range The text has been machine-translated via Google Translate. (modelo de função) [edit] | |