백준(10757) JAVA - 큰 수 A + B

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

public class Main {

    public static void main(String[] args) {
        Scanner sc = new Scanner(System.in);

        BigInteger A = sc.nextBigInteger();
        BigInteger B = sc.nextBigInteger();

        System.out.println(A.add(B));
    }
}