// Code derived from Stroustrup's PPP2 book
// § 5.6.2 Range errors
//  -and beginning on p 148

#include <iostream>
#include <vector>

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

int main()
{
  cout << "Please enter integers: (enter '|' to stop):\n";
  vector<int> v;          // a vector of ints
  for (int i; cin >> i;)  // get values
    v.push_back(i);

  for (unsigned int i = 0; i <= v.size(); ++i)  // print values
    cout << "v[" << i << "] == " << v[i] << '\n';
}