using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace Nth_Digit
{
    class Program
    {
        static void Main(string[] args)
        {
            long num = long.Parse(Console.ReadLine());
            int index = int.Parse(Console.ReadLine());
            getIndex(num, index);
        }

        static long getIndex(long num, int index)
        {
            int n = 1;
            while (num > 0)
            {

                var current = num % 10;
                if (n == index)
                {
                    Console.WriteLine(current);
                }
                else
                {
                    num = num / 10;
                }
                n++;
            }
            return num;
        }
    }
}