| Difficulty | Max Score | Success Ratio |
|---|---|---|
| Easy | 10 | 97.61% |
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, [SVG image] and [SVG image] .
Constraints
[SVG image] and [SVG image] are non-negative integers and can have maximum [SVG image] digits.
Output Format
Output two lines. The first line should contain [SVG image] , and the second line should contain [SVG image] . Don't print any leading zeros.
Sample Input
1234
20
Sample Output
1254
24680
Explanation
[SVG image]
[SVG image]
View Solution : Java BigInteger
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