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package javaapplication1;

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

/**
 *
 * @author elev
 */
class adunare {

    /**
     * @param args the command line arguments
     */
    public static void main(String[] args) throws FileNotFoundException, IOException {
        // TODO code application logic here
        Scanner sc = new Scanner(new File("adunare.in"));
        FileWriter fw = new FileWriter("adunare.out");
        int a = sc.nextInt();
        int b = sc.nextInt();
        fw.write(Integer.toString(a-'0' + b-'0'));
        sc.close();
        fw.close();

    }
    
}