PrimeTriangle(ne e dovurshena)

using System;

namespace PrimeTriangle
{
    class Program
    {
        static void Main(string[] args)
        {
            int input = int.Parse(Console.ReadLine());
            string row = "";
            for (int number = 1; number <= input; number++)
            {
                int maxDivider =(int)Math.Sqrt(number);
                bool isPrime = true;
                for (int divider = 2; divider <= maxDivider; divider++)
                {
                    if (number % divider == 0)
                    {
                        isPrime = false;
                    }
                    if (isPrime)
                    {
                        row += "1";
                        Console.WriteLine(row);
                    }
                    else
                    {
                        row += "0";
                    }
                }
            }
        }
    }
}