use std::io::{self, Read};

fn read_stdin<'a>() -> Vec<String> {
    let mut buffer = String::new();
    io::stdin().read_to_string(&mut buffer).ok();
    buffer.trim().split('\n').map(|s| s.to_string()).collect()
}

fn main() {
    let input = read_stdin();
    let result = &input[0].split(' ').map(|s| s.parse::<i32>().unwrap()).sum::<i32>();
    println!("{} {}", result, &input[1]);
}