vars actions

//#3
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;

namespace ConsoleApplication1210
{
    class Program
    {
        static bool Quick(int num)
        {
            if (num / 10 == 0)
                return false;
            while (num / 10 != 0)
            {
                int ahadot = num % 10;
                num /= 10;
                if (num % 10 <= ahadot)
                    return false;
            }
            return true;
        }

        static void Main(string[] args)
        {
            int num;
            num = int.Parse(Console.ReadLine());
            while (num != 999)
            {
                Console.WriteLine(Quick(num));
                num = int.Parse(Console.ReadLine());
            }
        }
    }
}

//#4
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;

namespace ConsoleApplication1210
{
    class Program
    {
        static int Golem(int num, int digit)
        {
            int digits = 1, rep = num, i;
            while (rep / 10 != 0)
            {
                digits++;
                rep /= 10;
            }
            if (digit > digits)
                return -1;
            for (i = 0; i < digit - 1; i++)
            {
                num /= 10;
            }
            return num % 10;
        }

        static void Main(string[] args)
        {
            int digit, num;
            digit = int.Parse(Console.ReadLine());
            num = int.Parse(Console.ReadLine());
            while (num != 0)
            {
                Console.WriteLine(Golem(num, digit));
                num = int.Parse(Console.ReadLine());
            }
        }
    }
}

//#5