[JAVA] 백준 - while문

백준 1110 - 더하기 싸이클

import java.io.IOException;
import java.io.BufferedReader;
import java.io.InputStreamReader;

public class Main {

    public static void main(String[] args) throws IOException {

        BufferedReader br = new BufferedReader(new InputStreamReader(System.in));


        int N = Integer.parseInt(br.readLine());
        int cycle = 0;
        int newNumber = N;

        while(true) {
            newNumber = ((newNumber % 10) * 10) + (((newNumber / 10) + (newNumber % 10)) % 10);
            cycle++;

            if(newNumber == N) break;
        }
        System.out.println(cycle);
    }
}