fn main() {
fn main() {
	let v =vec![1,2,3];

	//let v2 = v;

	// let foo = |v:Vec<i32>| ();
	// foo(v);
	// println!("{:?}", v);

	let u = Box::new(1);
	let u2 = u;

	//println!("u = {}", *u);

	let v =vec![1,2,3];
	let print_vector = |x:Vec<i32>| -> Vec<i32>
	{
		println!("{:?}", x);
		x
	}
	let vv = print_vector(v);
	println!("{}", vv[0]);
}
}