Rust Katas

use rand::Rng;
use std::fmt;

fn main() {

    let lotto = Game {
        name: String::from("Lotto 6aus49"),
        take: 6,
        lower: 1,
        upper: 49,
    };

    println!("Playing {lotto}");

    lotto.print_result();

}

struct Game  {
    name: String,
    take: usize,
    lower: u32,
    upper: u32,
}

impl Game {
    fn print_result(&self){
        let mut rng = rand::thread_rng();
        let mut result:Vec<u32> = Vec::new();

        while result.len() < self.take {
            let num = rng.gen_range(self.lower..self.upper);
            if !result.contains(&num) {
                result.push(num);
            }
        }

        result.sort();

        println!("Result: {result:?}");
    }
}

impl fmt::Display for Game {
    fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
        write!(f, "{} ({} from {} to {}))", self.name, self.take, self.lower, self.upper)
    }
}

use rand::Rng;

fn main() {
    let mut rng = rand::thread_rng();
    let lotto = Game {
        name: String::from("Lotto 6aus49"),
        take: 6,
        lower: 1,
        upper: 49,
    };

    println!("Playing {lotto:?}");
    let mut result:Vec<u32> = Vec::new();

    while result.len() < lotto.take {
        let num = rng.gen_range(lotto.lower..lotto.upper);
        if !result.contains(&num) {
            result.push(num);
        }
    }

    result.sort();

    println!("Result: {result:?}");

}

#[derive(Debug)]
struct Game  {
    name: String,
    take: usize,
    lower: u32,
    upper: u32,
}