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C-/C++-Quelltext

//#include <ctime>

//#include <cstdlib>

#include <vector>
#include <algorithm>
#include <iterator>

std::vector<double> data;
// std::srand(std::time(0)); bin mir nicht sicher ob std::random_shuffle das braucht ...

for (double i = 1.0; i < 9.0; i += 1.0) data.push_back(i);
data.push_back(5);
data.push_back(2);

std::random_shuffle(data.begin(), data.end());
std::cout << "Randome: " << data[0] << std::endl;
std::cout << "Total data: ";
std::copy(data.begin(), data.end(), std::ostream_iterator<double>(std::cout, ";"));

C-/C++-Quelltext

#include <vector>
#include <algorithm>

template <typename T>
T rand_likely(T const& low, T const& height, const std::vector<T>& more_likely)
{
    std::vector<T> tmp_data(height - low + more_likely.size());
    T data = low;
    for (std::size_t i = 0; i < (tmp_data.size() - more_likely.size()); ++i, ++data) tmp_data[i] = data;
    std::copy(more_likely.begin(), more_likely.end(), tmp_data.begin() + (height - low));
    std::random_shuffle(tmp_data.begin(), tmp_data.end());
    return tmp_data.at(0);
}

C-/C++-Quelltext

std::vector<int> unlikely;
for (std::size_t i = 0; i < 9; i += 2) unlikely.push_back(i);

int time(rand_likely<int>(1, 8, unlikely));
std::cout << time << std::endl;