import java.io.BufferedReader;
import java.io.BufferedWriter;
import java.io.FileReader;
import java.io.FileWriter;
import java.util.StringTokenizer;

public class Main {

	public static void main(String[] args) {
		// TODO Auto-generated method stub
		BufferedReader reader=null;
		try{
			reader = new BufferedReader(new FileReader("adunare.in"));
	  	  	StringTokenizer st = new StringTokenizer(reader.readLine());
	  	  	String s;
	  	  	int a=Integer.parseInt(st.nextToken());
	  	  	s=reader.readLine();
	  	  	reader.close();
	  	  	StringTokenizer str = new StringTokenizer(s, " ");
	  	  	int b=Integer.parseInt(str.nextToken());
	  	  	
	  	  	BufferedWriter fd=new BufferedWriter(new FileWriter("adunare.out"));
			fd.write(String.valueOf(a+b));
			fd.close();
		
		 }catch (Exception e) {
				e.printStackTrace();
			} finally {
				try {
					if (reader != null) reader.close();
				} catch (Exception ex) {
					ex.printStackTrace();
				}
			}
	}

}