Big Integer Arithmatic Operation

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

public class Main{
    public static void main(String args[]){
        BigInteger a,b,add,sub,mul,div;
        Scanner cin = new Scanner(System.in);
        while(cin.hasNext()){
            a = cin.nextBigInteger();
            b = cin.nextBigInteger();
            add = a.add(b);
            sub = a.subtract(b);
            mul = a.multiply(b);
            div = a.divide(b);
            System.out.println("The addition is: " + add);
            System.out.println("The subtraction is: " + sub);
            System.out.println("The multiplication is: " + mul);
            System.out.println("The division is: " +   div);
        }
    }
}