fn main() { let mut buf = String::new(); std::io::stdin().read_line(&mut buf).unwrap(); let mut iter = buf .trim() .split_whitespace() .map(|c| c.parse::().unwrap()); let (a, b) = (iter.next().unwrap(), iter.next().unwrap()); let mut buf = String::new(); std::io::stdin().read_line(&mut buf).unwrap(); let s: String = buf.trim().to_string(); println!("{} {}", a + b, s); }