import java.io.PrintWriter;

/**
 * Created by IntelliJ IDEA.
 * User: m09baa
 * Date: 30.09.2009
 * Time: 19:06:53
 * To change this template use File | Settings | File Templates.
 */
  import java.io.*;
import java.util.*;
public class prog_d {

      public static void main (String [] args ) throws Exception {
            Scanner s = new Scanner (new File ("sum.in"))  ;
       int a = s.nextInt();
       int b= s.nextInt ();
          int c;  c= a+b;
                 PrintWriter d =new PrintWriter (new File ("sum.out"))  ;
          d.print (c);
              d.close();
              s.close();
      }
}
