use std::fs::File;
use std::io::{*};

fn main() {
    let mut input  = BufReader::new(File::open("adunare.in").unwrap());
    let mut output = BufWriter::new(File::create("adunare.out").unwrap());
    
    let mut x = String::new();
    let mut y = String::new();

    input.read_line(&mut x).unwrap();
    input.read_line(&mut y).unwrap();

    let x : i32 = x.trim().parse().unwrap();
    let y : i32 = y.trim().parse().unwrap();

    writeln!(output, "{}", x + y).unwrap();
}