code: import java.io.*;
  import java.nio.charset.Charset;
  
  public class AplusB {
      public static void main(String[] args) throws IOException {
          StreamTokenizer in = new StreamTokenizer(new InputStreamReader(System.in, Charset.defaultCharset()));
          in.nextToken();
          int a = (int) in.nval;
          in.nextToken();
          int b = (int) in.nval;
  
          try (Writer out = new OutputStreamWriter(System.out, Charset.defaultCharset())) {
              out.write(Integer.toString(a + b));
          }
      }
  }
  