import java.math.BigInteger;
import java.util.Scanner;

public class SumBigNumbers {
    public static void main(String[] args) {
        Scanner scanner = new Scanner(System.in);
        BigInteger number1 = new BigInteger(String.valueOf(scanner.nextInt()));
        BigInteger number2 = new BigInteger(String.valueOf(scanner.nextInt()));

        BigInteger sum = number1.add(number2);

        System.out.println(sum);


    }
}