import java.io.*; import java.math.*; import java.text.*; import java.util.*; import java.util.regex.*; public class Solution { public static void main(String[] args) { Scanner sc = new Scanner(System.in); BigInteger a = new BigInteger(sc.next(), 10); BigInteger b = new BigInteger(sc.next(), 10); System.out.println(a.add(b)); System.out.println(a.multiply(b)); } }