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

vector <int> initialize_array()
{
  vector <int> a(10);
  int i;

  for (i = 0; i < 10; i++) a[i] = 30+i;
  return a;
}
  
int main()
{
  vector <int> a;
  int i;

  a = initialize_array();

  for (i = 0; i < 10; i++) {
    cout << "i: " << i << " - a[" << i << "]: " << a[i] << endl;
  }
}