print all the zeros at last

WAP to print all the zeros at last of input integer.

import java.util.*;

class E5PrintZeroAtLast

{

    public static void main()

    {

        int x,l;

        int a=0,d=0,z=0;

        System.out.println("Enter any inter \n\n");

        Scanner in=new Scanner(System.in);

        x=in.nextInt();

        while(x>0)

        {

            l=x%10;

            if(l!=0)

            {

                a=(int)(Math.pow(10,z))*l + a;

                z++;

            }

            else

                d++;

            x=x/10;

        }

        System.out.println("Required number= "+a*(int)Math.pow(10,d));

    }

}

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