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();

        System.out.println(sum(a,b));
    }

    public static BigInteger sum(long a , long b){
        BigInteger bigA = new BigInteger(String.valueOf(a));
        BigInteger bigB = new BigInteger(String.valueOf(b));
        return bigA.add(bigB);
    }
}