fn display(v: &[i32])
{
  let mut i = 0;

  while i < v.len() {
    println!("V[{}] = {}", i, v[i]);
    i = i + 1;
  }
}

fn main()
{
  let v = [1, 3, 5, 7, 11, 20];
  let v1 = vec![1, 2, 3, 4, 5];

  println!("v[]");
  display(&v);
  println!("v[2..4]");
  display(&v[2..4]);
  println!("v1[]");
  display(&v1);
  println!("v1[2..5]");
  display(&v1[2..5])
}