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

class A_PLUS_B {
    static Scanner console = new Scanner(System.in);

    public static void main(String[] args) {
        long a;
        long b;

        b = console.nextLong();
        a = console.nextLong();
        console.close();

        BigInteger bigA = new BigInteger(String.valueOf(a));
        BigInteger bigB = new BigInteger(String.valueOf(b));
        System.out.println(bigA.add(bigB));
    }
}