#include <iostream>
#include <boost/config.hpp>
#include <boost/fusion/include/io.hpp>
#include <boost/fusion/include/vector.hpp>

int main(int argc, char* argv[])
{
    typedef boost::fusion::vector<int, int> fvector;
    
    fvector ar[2] = {fvector(1, 1), fvector(2, 2)};
    
#ifndef BOOST_NO_RANGE_BASED_FOR
    // Note: namespace std is added to ar's
    //       associated namespaces in range-based for.
    for (auto x : ar) {
        std::cout << x << std::endl;
    }
#endif
    
    return 0;
}