fn getline() -> String{
    let mut _ret = String::new();
    std::io::stdin().read_line(&mut _ret).ok();
    return _ret;
}
fn main() {
    let s=getline();
	let a:Vec<_>=s.trim().split(' ').collect();
	let x:i32=a[0].parse().unwrap();
	let y:i32=a[1].parse().unwrap();
	print!("{} ",x+y);
	println!("{}",getline());
}