using System; namespace bj1110 { class Program { static void Main(string[] args) { string inputNum = Console.ReadLine(); int count = 0; int addNum; if (10> int.Parse(inputNum)) { inputNum = inputNum + 0; } string originalNum = inputNum; while(true) { count++; int a = int.Parse(inputNum) / 10; int b = int.Parse(inputNum) % 10; addNum = a+b; inputNum = b.ToString() + (addNum % 10).ToString(); if(i..