use std::io::{self, Write};

use day8::combination;

fn main() {
    let mut buffer = String::new();

    print!("Insert the digits: ");
    io::stdout().flush().expect("Failed to flush stdout.");

    io::stdin()
        .read_line(&mut buffer)
        .expect("Failed to read the digits.");

    let combinations = combination(buffer.trim());

    println!(
        "Those are all the possible combinations: {:?}",
        combinations
    );
}