fn main() {
    let value: i32 = read();
    let value: i32 = match value {
        0 => { 1 },
        1 => { 0 },
        _ => { 2 },
    };

    println!("{}", value);
}

fn read<T: std::str::FromStr>() -> T {
    let mut s = String::new();
    std::io::stdin().read_line(&mut s).ok();
    s.trim().parse().ok().unwrap()
}