/*
ID:  your_id_here
LANG: JAVA
TASK: test
*/
import java.io.*;
import java.util.*;

class test {
  public static void main (String [] args) throws IOException {
    RandomAccessFile f = new RandomAccessFile ("test.in", "r");
                                                  // input file name goes above
    PrintWriter out = new PrintWriter(
            new BufferedWriter(
            new FileWriter("test.out")));   // output file name

    String s = f.readLine();                      // gets entire line
    StringTokenizer st = new StringTokenizer(s);  // breaks line into pieces
    int i1 = Integer.parseInt(st.nextToken());    // first piece becomes an integer
    int i2 = Integer.parseInt(st.nextToken());    // second piece becomes an integer
    out.println(i1+i2);                           // output result
    out.close();                                  // close the output file
    System.exit(0);                               // don't omit this!
  }
}