RUST

rust sort vector of number descending

vec.sort();
vec.reverse();

rust sort

fn main() {
    let mut vec = vec![1, 5, 10, 2, 15];    
    vec.sort();
}

sort reverse rust

let mut vec = vec![1, 2, 3];

vec.reverse();

println!("{:?}", vec); // [3, 2, 1]

vec.sort();

println!("{:?}", vec) // [1, 2, 3]