package com.probleme;

import java.io.*;

public class Adunare {
    public static void main(String[] args) {
        try {
            BufferedReader br = new BufferedReader(new FileReader(new File("adunare.in")));
            Integer nr1 = Integer.valueOf(br.readLine());
            Integer nr2 = Integer.valueOf(br.readLine());

            PrintWriter pw = new PrintWriter("adunare.out");
            pw.println(nr1 + nr2);
            pw.flush();
            pw.close();

        } catch (IOException e) {
            e.printStackTrace();
        }
    }
}