import java.io.File;
import java.io.FileWriter;
import java.io.IOException;
import java.io.Writer;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import java.util.Scanner;


public class Main {
    public static void main(String[] args) throws Exception {
        File file = new File("adunare.in");
        Scanner scanner = new Scanner(file);
        scanner.useDelimiter("\n");

        List<String> lines = new ArrayList<>();

        while (scanner.hasNext()) {
            lines.add(scanner.next());
        }

        int first = Integer.valueOf(lines.get(0));
        int second = Integer.valueOf(lines.get(1));

        Writer write = new FileWriter("adunare.out");
        write.write(String.valueOf(first + second));

        scanner.close();
        write.close();
    }
}