#include <vector>
#include <iostream>

using namespace std;

int main() {
   vector <int> v;
   v.push_back(5);
   v.push_back(24);
   v.push_back(17);

   for (vector<int>::iterator it = v.end(); it != v.begin(); it--)
      cout << "it tesst - " << *it << endl;

   cout << v[0] << endl;
}