java 10757

import java.io.BufferedReader;
import java.io.InputStreamReader;
import java.math.BigInteger;
import java.time.LocalDate;
import java.time.format.DateTimeFormatter;
import java.util.StringTokenizer;

class Main {
    public static void main(String[] args) throws Exception {

        BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
        StringTokenizer str = new StringTokenizer(br.readLine());

        BigInteger A = new BigInteger(str.nextToken());
        BigInteger B = new BigInteger(str.nextToken());


        System.out.println(A.add(B));

    }
}