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

fn main() {
    let mut input = String::new();
    io::stdin().read_to_string(&mut input).unwrap();
    let mut it = input.split_whitespace().map(|s| s.parse::<i32>().unwrap());

    let a = it.next().unwrap();
    let b = it.next().unwrap();

    println!("{}", a + b);
}