#include <set>

#include <vector>

#include <iostream>

#include <boost/timer.hpp>

#include <boost/lexical_cast.hpp>

struct compare

{

    bool operator()(int* x, int* y)

        { return *x < *y; }

};

int main(int argc, char const* const argv[])

{

    std::size_t niters = argc < 2 ? 1000 : boost::lexical_cast<std::size_t>(argv[1]);

    boost::timer t;

    std::vector<int> v;

    for (int n = 0; n < niters; ++n)

    {

        v.insert(v.begin() + v.size()/2, n);

    }

    std::cout << "vector fill: " << t.elapsed() << std::endl;

    std::multiset<int*,compare> m;

    for (int n = 0; n < niters; ++n)

    {

        m.insert(&v[n]);

    }

    std::cout << "map fill 1: " << t.elapsed() << std::endl;

    for (int n = 0; n < niters; ++n)

    {

        m.insert(&v[n]);

    }

    std::cout << "map fill 2: " << t.elapsed() << std::endl;

}