動く

ugoku_mafuyu.rs

#[derive(Debug)]
struct Mafuyu {
    max_value: usize,
    list_of_values: Vec<usize>,
}

impl Mafuyu {
    pub fn new(lov: Vec<usize>) -> Mafuyu {
        let max_v = lov.iter().max().unwrap();
        Mafuyu{max_value: *max_v, list_of_values: lov}
    }
}

fn main() {
    let v = vec![3, 2, 5, 10, 0];
    let mafuyu = Mafuyu::new(v);
    println!("{:?}", mafuyu);
}