import java.io.*;

public class Main {
	public static void main(String[] args){
		String filename = "adunare.in";
		String line = null;
		
		try{
			FileReader fin = new FileReader(filename);
			BufferedReader bufferedReader = new BufferedReader(fin);
			
			line = bufferedReader.readLine();
			int nr1 = Integer.parseInt(line);
			
			line = bufferedReader.readLine();
			int nr2 = Integer.parseInt(line);
			
			int s = nr1 + nr2;
			
			FileWriter fout = new FileWriter("adunare.out");
			BufferedWriter br = new BufferedWriter(fout);
			
			br.write(Integer.toString(s));
			br.close();
			fout.close();
			
		}
		catch (FileNotFoundException e){
			e.printStackTrace();
		}
		catch (IOException e){
			e.printStackTrace();
		}
	}
}