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()
}

fn main() {
  let p: usize = read();
  println!("{}", no354(p));
}

fn no354(p:usize) -> usize {
  p
}