HackerRank-Solutions/Java/BigNumber/Java BigInteger/Solution.java

//     Author: Rodney Shaghoulian
//     Github: github.com/RodneyShag
// HackerRank: hackerrank.com/RodneyShag

import java.util.Scanner;
import java.math.BigInteger;

public class Solution {
    public static void main(String[] args) {
        Scanner scan = new Scanner(System.in);
        BigInteger a = new BigInteger(scan.next());
        BigInteger b = new BigInteger(scan.next());
        System.out.println(a.add(b));
        System.out.println(a.multiply(b));
    }
}