[백준] 1676번 : 팩토리얼 0의 개수 - Java(자바)

https://www.acmicpc.net/problem/1676

import java.util.Scanner;
public class Main {
    public static void main(String args[]) {
        Scanner s=new Scanner(System.in);
        int n=s.nextInt();
        int count=0;
        while(n>=5){
            count+=n/5;
            n/=5;
        }
        System.out.print(count);
    }
}