/*
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 */
package testpa;

/**
 *
 * @author vhohlov
 */
import java.io.*;
import java.util.Scanner;
 
class Main {
 
public static void main(String[] args)throws IOException
{
    Scanner reader = new Scanner(new FileInputStream("adunare.in"));
    int a = reader.nextInt();
    int b = reader.nextInt();
    //System.out.println("Citit din fisier " + a);
    int sum = a + b;
 
    PrintWriter writer = new PrintWriter("adunare.out");
    writer.write(String.valueOf(sum) + "\n");
    writer.close();
    reader.close();
}
 
}