import java.nio.file.*;
import java.io.*;

class Main{
 
    public static void main(String [] args){
        int n=0;
        Path p = Paths.get("adunare.in");
        try(BufferedReader in = Files.newBufferedReader(p)){
            
            for(int i=0; i<2; i++){
                 n += Integer.parseInt(in.readLine());
            }
            System.out.println(n);
        }catch(Exception e){
            e.printStackTrace();
        }
    }
    
}