import java.util.Scanner;

public class Main{
    public static void main(String[] args){
        Scanner scan = new Scanner(System.in);
        int A = scan.nextInt();;
        int B = scan.nextInt();;
        int N = A + B;
        System.out.println(N);
        String S = scan.next();
        System.out.println(S);
    }
}