import java.io.*;

public class Main {
    public static void main(String[] args) {
        String filename= "adunare.in";
        String line=null;
        try {
            FileReader fr=new FileReader(filename);
            BufferedReader bufferedReader = new BufferedReader(fr);

            line = bufferedReader.readLine();
            int nr1=Integer.parseInt(line);
            line = bufferedReader.readLine();
            int nr2=Integer.parseInt(line);
            int s=nr1+nr2;

            FileWriter fw=new FileWriter("adunare.out");
            BufferedWriter br=new BufferedWriter(fw);
            br.write(Integer.toString(s));
            br.close();
            fr.close();
        } catch (FileNotFoundException e) {
            e.printStackTrace();
        } catch (IOException e) {
            e.printStackTrace();
        }

    }
}