06. Max Number

using System;

namespace MaxNumber
{
    class Program
    {
        static void Main(string[] args)
        {
            string num = Console.ReadLine();
            int bigNum = int.MinValue;

            while (num != "Stop")
            {
                int n = int.Parse(num);
                if (n > bigNum)
                {
                    bigNum = n;
                }

                num = Console.ReadLine();
            }
            Console.WriteLine(bigNum);
        }
    }
}