use std::io::BufRead;
use std::io::BufReader;
use std::fs::File;
use std::io::Write;

fn main() {
  let mut fin = BufReader::new(File::open("adunare.in").unwrap());
  let mut fout = File::create("adunare.out").unwrap();

  let mut line = String::new();
  fin.read_line(&mut line).unwrap();

  let x : i32 = line.trim().parse().unwrap();
  
  line.clear();
  fin.read_line(&mut line).unwrap();
  let y : i32 = line.trim().parse().unwrap();

  fout.write(format!("{}", x + y).as_bytes()).unwrap();
}