백준 1110번 자바 성공코드

import java.util.ArrayList;
import java.util.List;
import java.util.Scanner;
 
public class Main {
    
    public static void main(String[] args)  {
        
        Scanner scanner = new Scanner(System.in);
 
        int num=scanner.nextInt();
        
        int check = num;
        
        int count =0;
        
 
        while(true) {
            
            check =(check%10)*10+((check/10 +check%10)%10);    
            count++;
            
            if(num==check)
                break;
        }
            
        System.out.println(count);
    
    
}}