Java BigInteger HackerRank Solution

Problem:-

In this problem, you have to add and multiply huge numbers! These numbers are so big that you can't contain them in any ordinary data types like a long integer.

Use the power of Java's BigInteger class and solve this problem.

Input Format

There will be two lines containing two numbers,  and .

Constraints

 and  are non-negative integers and can have maximum  digits.

Output Format

Output two lines. The first line should contain , and the second line should contain . Don't print any leading zeros.

Sample Input

1234
20

Sample Output

1254
24680

Explanation

1234+20=1254
1234*20=24680


Solution:-

import java.io.*;

import java.util.*;

import java.text.*;

import java.math.*;

import java.util.regex.*;

public class Solution {

public static void main(String[] args) {

Scanner sc = new Scanner(System.in);

BigInteger bi1 = new BigInteger(sc.next());

BigInteger bi2 = new BigInteger(sc.next());

BigInteger bi3, bi4;

bi3 = bi1.add(bi2);

bi4 = bi1.multiply(bi2);

System.out.println( bi3);

System.out.println( bi4);

}

}