12.reverse number using while loop

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 //reverse number using while loop

import java.util.*;


class reverse

{

public static void main(String arg[])

{

int no, rev = 0, r;

Scanner obj = new Scanner(System.in);


System.out.print("Enter any number : ");

no = obj.nextInt();


while(no != 0)

{

r = no % 10;

rev = rev * 10 + r;

no = no / 10;

}

System.out.println("Reverse Number : " + rev);

}

}

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