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


public class Adunare {
	private static BufferedWriter bw;
	private static BufferedReader br;
	
	public static void main(String[] args) {
		
		try {
			br = new BufferedReader(new FileReader("adunare.in"));
			bw = new BufferedWriter(new FileWriter("expozitie.out"));
			
			int a = Integer.parseInt(br.readLine());
			int b = Integer.parseInt(br.readLine());
			int s = a + b;
			
			bw.write(s + "\n");
			
			br.close();
			bw.close();
		} catch (IOException e) {
			e.printStackTrace();
		}
	}
}