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  1. // binomial_distribution
  2. #include <ctime>
  3. #include <iostream>
  4. #include <random>
  5.  
  6. int main ()
  7. {
  8.     int nrolls = 60; // number of experiments
  9.     const std::size_t N = 6;
  10.     unsigned int bucket[N] = {};
  11.  
  12.     std::mt19937 generator(time(nullptr));
  13.  
  14.     for (int i = 0; i != N; ++i) {
  15.         double proba = 1. / static_cast<double>(N - i);
  16.         std::binomial_distribution<int> distribution (nrolls, proba);
  17.         bucket[i] = distribution(generator);
  18.         nrolls -= bucket[i];
  19.     }
  20.  
  21.     for (int i = 0; i != N; ++i) {
  22.         std::cout << i << ": " << bucket[i] << std::endl;
  23.     }
  24.     return 0;
  25. }
  26.  
Success #stdin #stdout 0s 3344KB
comments (?)
stdin
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Standard input is empty
stdout
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0: 6
1: 13
2: 11
3: 11
4: 12
5: 7
https://ideone.com/IBRq6L
language:
C++14 (gcc 8.3)
created:
11 years ago
visibility:
secret

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