#include <cstdlib>
#include <iostream>
#include <list>
#include <algorithm>
#include <iterator>

class gen {
    public:
        gen() { _n = 0; }
        int operator()(){
            return --_n;
        }
    private:
        int _n;
};

class PRINT {
    public:
        void operator()(int &el){
            std::cout << el << ", ";
        }
};

int main() {
    std::list<int> col;
    std::generate_n (front_inserter(col), 9, gen());
    std::for_each(col.begin(), col.end(), PRINT());
    system("PAUSE");
    return EXIT_SUCCESS;
}