import java.io.; import java.util.; import java.util.Scanner; 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 sc= new Scanner(System.in);
        BigInteger a = sc.nextBigInteger();
        BigInteger b = sc.nextBigInteger();
        BigInteger sum, mul;
        sum = a.add(b);
        mul = a.multiply(b);
        System.out.println(sum + "\n" + mul);
}

}****