뚱땅뚱땅

* 단계별로 풀어보기: while 문 문제 import java.util.Scanner; public class Main { public static void main(String[] args) { Scanner sc = new Scanner(System.in); int n = sc.nextInt(); int cycle = 0; int tmp = n, sum = 0; while(true) { if(n99) break; sum = (tmp/10) + (tmp%10); tmp = (tmp%10)*10 + (sum%10); cycle++; if(n == tmp) break; } System.out.println(cycle); } }