[백준/Java] 2338번 긴자리 계산

-코드

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