#include <iostream>

            #include <set>

            #include <vector>

            template<class T>

            inline void printElements(const T& coll, const char* msg = "")

            {

            typename T::const_iterator it;

            std::cout << msg;

            for(it = coll.begin(); it != coll.end(); ++it) {

            std::cout << *it << ' ';

            }

            std::cout << std:: endl;

            }

            int main(int /* argc */, char** /* argv */)

            {

            std::set<int> set1, set2;

            std::vector<int> aVector;

            aVector.push_back(1);

            aVector.push_back(1);

            set1.insert(aVector.begin(), aVector.end());

            set2.insert(1);

            set2.insert(1);

            printElements(aVector, "vector: ");

            printElements(set1, "set1 : ");

            printElements(set2, "set2 : ");

            return 0;

            }

 # if 0

 # include <iostream>

 main()

 {

   // std::stringstream tstr;

   std::cout<<"hello world\n";

 }

 # endif