import java.io.FileNotFoundException;
import java.io.FileReader;
import java.io.FileWriter;
import java.io.IOException;
import java.util.Scanner;

/*
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/**
 *
 * @author Marius
 */
public class Main {
    
    public static void parsareFisier(String filename) throws FileNotFoundException, IOException{
        Scanner scan = new Scanner(new FileReader(filename));
        int a = scan.nextInt();
        int b = scan.nextInt();
        scan.close();
        FileWriter f = new FileWriter("adunare.out");
        f.write(a+b);
        f.close();
    }
    
    public static void main(String[] args) throws IOException{
        parsareFisier("adunare.in");
    }
}