Write a program in Java to reverse the digits of a number using while loop

 

AIM: Write a program in Java to reverse the digits of a number using while loop

CODE:

import java.util.Scanner;

public class reverse

{

            public static void main(String args[])

            {

                         Scanner readme = new Scanner(System.in);

                         System.out.println("Enter Number " );

                        int n1,n2,ans=0;

                        n1 = readme.nextInt();

                        while(n1!=0)

                        {

                                    n2=n1%10;

                                    ans=ans*10+n2;

                                    n1=n1/10;

                                   

                        }

                         System.out.println("reverse="+ans);

            }

}

           

OUTPUT:



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