std::valarray::sum
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| T sum() const; |
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Calcula a soma dos elementos.
Original:
Computes the sum of the elements.
The text has been machine-translated via Google Translate.
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A função pode ser usada somente se operator+= é definido para
T tipo. Se o std::valarray está vazio, o comportamento é indefinido. A ordem em que os elementos são processados por esta função não é especificado.Original:
The function can be used only if operator+= is defined for type
T. If the std::valarray is empty, the behavior is undefined. The order in which the elements are processed by this function is unspecified.The text has been machine-translated via Google Translate.
You can help to correct and verify the translation. Click here for instructions.
You can help to correct and verify the translation. Click here for instructions.
Índice |
[editar] Parâmetros
(Nenhum)
Original:
(none)
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You can help to correct and verify the translation. Click here for instructions.
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[editar] Valor de retorno
A soma dos elementos.
Original:
The sum of the elements.
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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[editar] Exemplo
#include <iostream> #include <valarray> int main() { std::valarray<int> a = {1, 2, 3, 4, 5, 6, 7, 8, 9, 10}; std::cout << a.sum() << '\n'; }
Saída:
55
[editar] Veja também
| applies a function to every element of a valarray (função pública membro) | |
| resume uma série de elementos Original: sums up a range of elements The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. (modelo de função) | |
