package infoarena;

import java.io.*;
import java.util.*;

public class Main {
	public static void main(String[] argv) throws IOException {
		try {
			try {
				BufferedReader in = new BufferedReader(new FileReader(new File("adunare.in")));
				PrintStream out = new PrintStream(new FileOutputStream("adunare.out"));
				int a, b;

				String s;

				s = in.readLine();
				String[] parts = s.split(" ");
				a = Integer.parseInt(parts[0]);
				s = in.readLine();
				parts = s.split(" ");
				b = Integer.parseInt(parts[0]);
				out.print(a + b + "\n");

				in.close();
				out.close();
			} catch (Exception e) {
				System.out.println("kekus");
			}
		} catch (Exception e) {
			System.out.println("kekus");
		}

	}

}