use std::io; fn main() { let v = input_nums(); println!("{}", if v[0] == v[1] { "Yes" } else { "No" }); } fn input_nums() -> Vec { let mut s = String::new(); io::stdin().read_line(&mut s).unwrap(); let mut v: Vec = Vec::new(); for i in s.trim().split_whitespace() { v.push(i.parse().unwrap()) } v }