struct T {
  v: i32,
}

fn f(t: &T) -> &T
{
  println!("{}", t.v);

  t
}

fn main() {
  let a = T{v:5};
  let b = T{v:6};

  let c = f(&a);

  println!("{} {} {}", a.v, b.v, c.v)
}