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-2.2.1.159	tracks/cpp/exercises/sieve/example.cpp
trackler-2.2.1.158	tracks/cpp/exercises/sieve/example.cpp
trackler-2.2.1.157	tracks/cpp/exercises/sieve/example.cpp
trackler-2.2.1.156	tracks/cpp/exercises/sieve/example.cpp
trackler-2.2.1.155	tracks/cpp/exercises/sieve/example.cpp
trackler-2.2.1.154	tracks/cpp/exercises/sieve/example.cpp
trackler-2.2.1.153	tracks/cpp/exercises/sieve/example.cpp
trackler-2.2.1.152	tracks/cpp/exercises/sieve/example.cpp
trackler-2.2.1.151	tracks/cpp/exercises/sieve/example.cpp
trackler-2.2.1.150	tracks/cpp/exercises/sieve/example.cpp
trackler-2.2.1.149	tracks/cpp/exercises/sieve/example.cpp
trackler-2.2.1.148	tracks/cpp/exercises/sieve/example.cpp
trackler-2.2.1.147	tracks/cpp/exercises/sieve/example.cpp
trackler-2.2.1.146	tracks/cpp/exercises/sieve/example.cpp
trackler-2.2.1.145	tracks/cpp/exercises/sieve/example.cpp
trackler-2.2.1.144	tracks/cpp/exercises/sieve/example.cpp
trackler-2.2.1.143	tracks/cpp/exercises/sieve/example.cpp
trackler-2.2.1.142	tracks/cpp/exercises/sieve/example.cpp
trackler-2.2.1.141	tracks/cpp/exercises/sieve/example.cpp
trackler-2.2.1.140	tracks/cpp/exercises/sieve/example.cpp