//package p1;

import java.io.BufferedWriter;
import java.io.File;
import java.io.FileInputStream;
import java.io.FileOutputStream;
import java.io.FileWriter;
import java.io.IOException;
import java.io.OutputStreamWriter;
import java.io.PrintWriter;
import java.io.Writer;
import java.util.Scanner;

public class P1
{
    static int n1,n2;
    
    public static void main(String[] args)
    {   
     read("adunare.in");   
     printResult("adunare.out");
     
    }
    
    static void read(String filename)
    {
        Scanner scanner = null;
        int counter;

		try 
                {
			scanner = new Scanner(new FileInputStream(filename));
                        
                       
                        
			n1 = scanner.nextInt();
                        n2 = scanner.nextInt();
		}               
                catch (Exception e) 
                {
			e.printStackTrace();
                }      
		finally 
                {
			try 
                        {
				if (scanner != null) 
                                    scanner.close();
			} 
                        catch (Exception ex) 
                        {
				ex.printStackTrace();
			}
		}
    }
    
    static void printResult(String filename)
    {
        
     PrintWriter writer = null;    
        
    try 
    {
        
    writer = new PrintWriter(filename);

    int suma = n1 + n2;
     writer.printf("%d",suma);
    } 
    catch (IOException e) 
    {
        e.printStackTrace();
    } 
    finally 
    {
            try 
            {
                writer.close();
            } 
            catch (Exception e) 
            {
                e.printStackTrace();
            }
    }
    }  
}