use std::io;

fn main () {
    let mut input = String::new();

    io::stdin().read_line(&mut input)
        .expect("Faild to read line.");
    
    let sum: u32 = input.split(' ').fold(0, |sum, a| sum + a.trim().parse::<u32>().unwrap());

    let mut input = String::new();

    io::stdin().read_line(&mut input)
        .expect("Faild to read line.");

    print!("{} {}", sum, input);
}