#include <iostream>
#include <vector>
using namespace std;

template <typename Container>
void print(const Container & c, ostream & out = cout) {
  typename Container::const_iterator itr;
  for (itr = c.begin(); itr != c.end(); ++itr) {
    out << *itr << " ";
  }
  out << endl;
}

int main() {
  vector<int> vec;
  vec.push_back(12);
  vec.push_back(47);
  print(vec);
  return 0;
}