import java.io.File;
import java.io.FileNotFoundException;
import java.io.FileWriter;
import java.io.IOException;
import java.util.Scanner;

public class AsumB {
    public static void main(String[] args) {

        try {
            int a , b ;
            File file = new File("adunare.in");
            Scanner scanner = new Scanner(file);
            a = scanner.nextInt();
            b = scanner.nextInt();

            FileWriter fileWriter = new FileWriter("adunare.out");
            fileWriter.write(a + b + "");
        } catch (FileNotFoundException e) {
            e.printStackTrace();
        } catch (IOException e) {
            e.printStackTrace();
        }

    }
}