Problem 79 - Reverse Number dengan Rekursi

Program akan membalikan urutan angka dengan rekursi
Source code program

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1. import java.util.Scanner;
2. class RecursionReverseDemo
3. {
4.    public static void reverseMethod(int number)
5.    {
6.        if (number < 10) {
7.        System.out.println(number);
8.        return;
9.        }
10.        else {
11.            System.out.print(number % 10);
12.            reverseMethod(number/10);
13.        }
14.    }
15.    public static void main(String args[])
16.    {
17.     int num=0;
18.     System.out.println("Input your number and press enter: ");
19.     Scanner in = new Scanner(System.in);
20.     num = in.nextInt();
21.     System.out.print("Reverse of the input number is:");
22.     reverseMethod(num);
23.     System.out.println();
24.    }
25. }

Hasil output program