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

namespace pi
{
    class Program
    {
        static void Main(string[] args)
        {
            // itterate 15 times
            for (Int16 index = 0; index < 16; index++)
            {
                // display
                Console.Write(returnPIDecimalPlace(index));
            }
            // wait for input
            Console.Read();
        }

        /// <summary>
        /// Returns a decimal place of PI
        /// </summary>
        /// <param name="decimalPlace"></param>
        /// <returns></returns>
        private static String returnPIDecimalPlace(Int32 decimalPlace)
        {
            // if place element
            if(decimalPlace == 1)
            {
                // return place
                return ".";
            }  
            else
            {
                // return element
                return Math.PI.ToString().Substring(decimalPlace, 1);
            }
        }
    }
}