// import java.util.*; public class Main { public static int f(int n) { if (n == 0) return 0; else return f(n/10) + n % 10; } public static void main(String[] args) { // Harbor, Week 1, Mock 1, PR_PracticeTest_1.pdf // AP CS A // MCQ 39 System.out.println(f(8765)); // Output: 26 = 8 + 7 + 6 + 5 } }