code: import java.io.*;
  import java.util.*;
  
  public class SumDif {
     StreamTokenizer in;
     PrintWriter out;
  
     public static void main(String[] args) throws IOException {
        new SumDif().run();
     }
  
     private int nextInt() throws IOException {
        in.nextToken();
        return (int)in.nval;
     }
  
     public void run() throws IOException {
        in = new StreamTokenizer(new BufferedReader(new InputStreamReader(System.in))); // Standard input
        out = new PrintWriter(new OutputStreamWriter(System.out)); // Standard output
        solve();
        out.flush();
     }
  
     private void solve() throws IOException {
        out.println(nextInt() + nextInt());
     }
  }
  