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) {
        BufferedReader in;
        BufferedWriter out;
         
        try {
            FileReader fin = new FileReader ("adunare.in");
            FileWriter fout= new FileWriter ("adunare.out");
             
            in = new BufferedReader (fin);
            out= new BufferedWriter (fout);
             
            int a, b;
            String buff;
             
             
            buff = in.readLine(); a = Integer.parseInt (buff);  
            buff = in.readLine(); b = Integer.parseInt (buff);
             
            buff = Integer.toString(a+b);
             
            out.write (buff);
            out.close();
        }
        catch (IOException e) {
            System.out.println ("There was a problem.");
        }
    }
}