Problem : 3.15


 Question 3.15 : Write a java program to reverse a Number using a do while loop.

Input Data:

Input number: 54789

Expected Output

The reversed number is : 98745


Solution:

package com.company;
import java.util.Scanner;
public class Lab03Problem15 {

    public static void main(String[] args) {
        Scanner Obj = new Scanner(System.in);
        System.out.println("Enter your number: ");
        int num = Obj.nextInt();
        int reversed = 0;

        while(num != 0) {
            int digit = num % 10;
            reversed = reversed * 10 + digit;
            num /= 10;
        }

        System.out.println("Reversed Number: " + reversed);
    }
}
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