package Main;
import java.io.*;
import java.util.*;
public class Main {
public static void main(String[] argv) throws IOException
{
    try
    {
    BufferedReader in=new BufferedReader(new FileReader(new File("adunare.in")));
    PrintStream out=new PrintStream(new FileOutputStream("adunare.out"));
    int a,b;

    String s;

    s=in.readLine();
    String []parts=s.split(" ");
        a=Integer.parseInt(parts[0]);
    s=in.readLine();
    parts=s.split(" ");
    b=Integer.parseInt(parts[0]);
    out.print(a+b+"\n");

    in.close();
    out.close();
    }
    catch(Exception e)
    {
        System.out.println("kekus");
    }

}

}