import java.io.BufferedReader;
import java.io.BufferedWriter;
import java.io.FileReader;
import java.io.FileWriter;
import java.io.IOException;

public class Main {
    public static void main(String[] args) throws IOException {
        BufferedReader reader = new BufferedReader(new FileReader("adunare.in"));
        String as = reader.readLine();
        String bs = reader.readLine();
        reader.close();
        Integer a = Integer.parseInt(as);
        Integer b = Integer.parseInt(bs);
        Integer sum = a + b;
        BufferedWriter bufferedWriter = new BufferedWriter(new FileWriter("adunare.out"));
        bufferedWriter.write(String.valueOf(sum));
        bufferedWriter.flush();
        bufferedWriter.close();
    }
}