import java.io.*;
import java.util.*;
import java.math.*;
public class Solution {
public static void main(String[] args) {
Scanner sc = new Scanner(System.in);
String num1 = sc.nextLine();
String num2 = sc. nextLine();
BigInteger a = new BigInteger(num1);
BigInteger b = new BigInteger(num2);
BigInteger sum = a.add(b);
BigInteger product = a.multiply(b);
System.out.println(sum);
System.out.println(product);
sc.close();
}
}