public class Solution {

public static void main(String[] args) {
    Scanner sc = new Scanner(System.in);

    BigInteger num1 = sc.nextBigInteger();
    BigInteger num2 = sc.nextBigInteger();
    sc.close();

    System.out.println(num1.add(num2));
    System.out.println(num1.multiply(num2));
}

}