apple for liudanping

import java.util.Scanner;

public class Appale {
    public static int fun(int apple, int palte) {
        if (apple < 0) {
            return 0;
        }
        if (apple == 0 || palte == 1) {
            return 1;
        }
        return fun(apple - palte, palte) + fun(apple, palte - 1);

    }

    public static void main(String[] args) {
        Scanner scanner = new Scanner(System.in);
        while (scanner.hasNextInt()) {
            int apple = scanner.nextInt();
            int plate = scanner.nextInt();
            System.out.println(fun(apple, plate));
        }
    }
}