#![allow(unused_variables)]
use std::rc::Rc;
struct Owner {
    name: String,
}
struct Gadget {
    id: i32,
    owner: Rc<Owner>,
}
fn main() {
    let gadget_owner: Rc<Owner> = Rc::new(Owner {
        name: "Gadget Man".to_string(),
    });
    let gadget1 = Gadget {
        id: 1,
        owner: Rc::clone(&gadget_owner),
    };
    let gadget2 = Gadget {
        id: 2,
        owner: Rc::clone(&gadget_owner),
    };
    drop(gadget_owner);
    println!("Gadget {} owned by {}", gadget1.id, gadget1.owner.name);
    println!("Gadget {} owned by {}", gadget2.id, gadget2.owner.name);
}