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

use day16::nim_winner;

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

    print!("How many stones will you have during your turn? ");
    io::stdout().flush().expect("Failed to flush stdout.");

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

    let stones = buffer
        .trim()
        .parse()
        .expect("Your input is not a valid number");

    if nim_winner(stones) {
        println!("You will win!");
    } else {
        println!("You will lose!");
    }
}