#include <algorithm>
#include <iterator>
#include <sstream>
#include <vector>
#include <iostream>
 
int main()
{
    std::ostringstream oss;
 
    std::vector<int> items;
    items.push_back(1);
    items.push_back(1);
    items.push_back(2);
    items.push_back(3);
    items.push_back(5);
    items.push_back(8);
 
    if(items.size() > 1)
    {
        std::copy(items.begin(), --items.end(),
                  std::ostream_iterator<int>(oss, ", "));
        oss << "and ";
    }
    // else do nothing
 
    oss << items.back();
 
    std::cout << oss.str();
}

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