java 2338

import java.io.*;
import java.math.BigInteger;

public class Main {

    public static void main(String[] args)throws IOException {
        
        BufferedReader br = new BufferedReader(new InputStreamReader(System.in));

        BigInteger A = new BigInteger(br.readLine());
        BigInteger B = new BigInteger(br.readLine());
        
        System.out.println(A.add(B));
        System.out.println(A.subtract(B));
        System.out.println(A.multiply(B));

        br.close();
    }
}