Contents

#include "sieve.h"
#include <algorithm>
#include <list>
#include <numeric>

namespace sieve
{

std::vector<int> primes(int n)
{
    std::vector<int> result;
    std::list<int> candidates(n-1);
    std::iota(candidates.begin(), candidates.end(), 2);
    while (!candidates.empty()) {
        const int next = candidates.front();
        candidates.pop_front();
        result.push_back(next);
        candidates.remove_if([next](int n) { return n % next == 0; });
    }
    return result;
}

}

Version data entries

396 entries across 396 versions & 1 rubygems

Version	Path
trackler-2.2.1.180	tracks/cpp/exercises/sieve/example.cpp
trackler-2.2.1.179	tracks/cpp/exercises/sieve/example.cpp
trackler-2.2.1.178	tracks/cpp/exercises/sieve/example.cpp
trackler-2.2.1.177	tracks/cpp/exercises/sieve/example.cpp
trackler-2.2.1.176	tracks/cpp/exercises/sieve/example.cpp
trackler-2.2.1.175	tracks/cpp/exercises/sieve/example.cpp
trackler-2.2.1.174	tracks/cpp/exercises/sieve/example.cpp
trackler-2.2.1.173	tracks/cpp/exercises/sieve/example.cpp
trackler-2.2.1.172	tracks/cpp/exercises/sieve/example.cpp
trackler-2.2.1.171	tracks/cpp/exercises/sieve/example.cpp
trackler-2.2.1.170	tracks/cpp/exercises/sieve/example.cpp
trackler-2.2.1.169	tracks/cpp/exercises/sieve/example.cpp
trackler-2.2.1.167	tracks/cpp/exercises/sieve/example.cpp
trackler-2.2.1.166	tracks/cpp/exercises/sieve/example.cpp
trackler-2.2.1.165	tracks/cpp/exercises/sieve/example.cpp
trackler-2.2.1.164	tracks/cpp/exercises/sieve/example.cpp
trackler-2.2.1.163	tracks/cpp/exercises/sieve/example.cpp
trackler-2.2.1.162	tracks/cpp/exercises/sieve/example.cpp
trackler-2.2.1.161	tracks/cpp/exercises/sieve/example.cpp
trackler-2.2.1.160	tracks/cpp/exercises/sieve/example.cpp