fn main() {
    let stdin = std::io::read_to_string(std::io::stdin()).unwrap();
    let mut stdin = stdin.split_ascii_whitespace();

    let p: u32 = stdin.next().unwrap().parse().unwrap();

    println!("{}", output(solve(p)));
}

fn solve(p: u32) -> u32 {
    p
}

fn output(ans: u32) -> u32 {
    ans
}