#include <boost/random/mersenne_twister.hpp>
#include <boost/random/uniform_int.hpp>
#include <iostream>

using boost::mt19937;
using boost::uniform_int;

class MGen {
public:
    typedef mt19937::result_type result_type;

    result_type min() const { return impl_.min(); }
    result_type max() const { return impl_.max(); }

    result_type operator()()
    {
        return 2114502989;
    }
private:
    mt19937 impl_;
};

int main()
{
    typedef boost::int64_t number;
    MGen gen;
    std::cout << uniform_int<number>(-50, 50)(gen) << std::endl;
}