import java.io.*;

import java.util.*;

import java.text.*;

import java.math.*;

import java.util.regex.*;

public class BigNumbers {

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();

System.out.println(a.add(b));

System.out.println(a.multiply(b));

}

}