Rust中如何排序数值列表?fn main() { let mut vec = vec![1,23,42,23,45,223,211,122,233,799,123]; vec.sort(); println!("Sorted: {:?}", vec)}将浮点值向量排序为:fn main() { let mut vec = vec![23.12, 3.44, 5.55, 34.90, 2.0]; vec.sort_by(|x, y| x.partial_cmp(y).unwrap()); println!("Sorted: {:?}", vec);}