compilation error in this program. can anyone help?

import java.util.*;

class Main

{

public void main(String[] args)

{

    int zeros=0;

    Scanner sc=new Scanner(System.in);

    int n=sc.nextInt();

    for(int i=0;i<n;i++)

    {

        int a=sc.nextInt();

        while(a>0)


        {

            a=a/5;

            zeros=zeros+a;

        }

        System.out.println(zeros);

        zeros=0;

    }

}

}