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      std::discrete_distribution::probabilities

      De cppreference.com

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      <tbody> </tbody>
      std::vector<double> probabilities() const;
      		 (desde C++11)
      Obtém-se uma std::vector<double> contendo as probabilidades individuais de cada um número inteiro que é gerada por esta distribuição.
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      Obtains a std::vector<double> containing the individual probabilities of each integer that is generated by this distribution.
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      Parâmetros

      (Nenhum)
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      (none)
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      Valor de retorno

      Um objeto de std::vector<double> tipo
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      An object of type std::vector<double>
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      Exemplo

      #include <iostream>
#include <vector>
#include <random>
int main()
{
    std::discrete_distribution<> d({40, 10, 10, 40});
    std::vector<double> p = d.probabilities();
    for(auto n : p)
        std::cout << n << ' ';
    std::cout << '\n';
}

      Saída: 

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