// Code derived from Stroustrup's PPP2 book
// § 4.6.1 Traversing a vector
//  -and beginning on p 119

#include <iostream>
#include <vector>

using std::cout;
using std::vector;

int main()
{
  vector<int> v = {5, 7, 9, 4, 6, 8};

  for (int x : v)  // for each x in v
    cout << x << '\n';
}