Good Numbers

import java.math.BigInteger;
import java.util.*;
import java.util.stream.Collectors;

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

        int num1 = Integer.parseInt(scanner.nextLine());
        int num2 = Integer.parseInt(scanner.nextLine());
        int output = 0;

        for (int i = num1; i <= num2 ; i++) {
            int currentNum = i;
            String current = i + "";
            int counter = 0;
            while (currentNum != 0) {
                int lastDigit = currentNum % 10;
                if (lastDigit == 0) {
                    counter++;
                    currentNum = currentNum / 10;
                    continue;
                }
                if (i % lastDigit == 0) {
                    counter++;
                }
                currentNum = currentNum / 10;
            }
            if (counter == current.length()) {
                output++;
            }
        }
        System.out.println(output);

    }
}