Task_Game_Mock_Exam_Variant_2

import java.util.ArrayList;
import java.util.List;
import java.util.Scanner;

public class Game {

    public static void main(String[] args) {

        Scanner userInput = new Scanner(System.in);

        List<Integer> myList = new ArrayList<>(3);

        int digit = userInput.nextInt();

        while (digit > 0) {
            int number = digit % 10;
            digit /= 10;
            myList.add(digit);
        }

        int theBiggest = 0;

        theBiggest = Math.max(theBiggest, myList.get(0) + myList.get(1) + myList.get(2));
        theBiggest = Math.max(theBiggest, myList.get(0) * myList.get(1) + myList.get(2));
        theBiggest = Math.max(theBiggest, myList.get(0) + myList.get(1) * myList.get(2));
        theBiggest = Math.max(theBiggest, myList.get(0) * myList.get(1) * myList.get(2));

        System.out.println(theBiggest);

    }
}