import java.util.Scanner;
import java.math.BigInteger;
public class Solution {
public static void main(String args[]){
Scanner sc = new Scanner(System.in);
BigInteger a = sc.nextBigInteger();
BigInteger b = sc.nextBigInteger();
BigInteger sum = a.add(b);
BigInteger mul = a.multiply(b);
System.out.println(sum);
System.out.println(mul);
}
}