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

public class Solution {

        public static void main(String[] args) {
                /* Enter your code here. Read input from STDIN. Print output to STDOUT. Your class should be named Solution. */
                Scanner scanner = new Scanner(System.in);
                String a = scanner.next();
                String b = scanner.next();
                scanner.close();

                BigInteger aBI = new BigInteger(a);
                BigInteger bBI = new BigInteger(b);

                System.out.println(aBI.add(bBI));
                System.out.println(aBI.multiply(bBI));
        }
}