using System;

public class Program

{

    public static void Main()

    {

        double result;

        for (int input = 1; input < 20; input++)

        {

            result = input;

            for (int i = 0; i < 10; i++)

                result = (16807 * result) % int.MaxValue;

            result = result % 10;

            Console.WriteLine(result);

        }

        /*int[] array = new int[7];

        for (int num = 0; num < 20; num++)

        {

            input = num;

            for (int i = 0; i < array.Length; i++)

            {

                array[i] = (input / (int)Math.Pow(10, array.Length - 1 - i)) % 10;

            } //breaks apart 7-digit input into 7 separate ints

            for (int i = 0; i < array.Length; i++)

            {

                Console.Write(array[i]);

            }

                Console.WriteLine();

        }*/

    }

}

​

​

    /*private int seed;

    public LehmerRng(int seed)

    {

        if (seed <= 0 || seed == int.MaxValue)

            throw new Exception("Bad seed");

        this.seed = seed;

    }

    public double Next()

    {

        int hi = seed / q;

        int lo = seed % q;

        seed = (a * lo) - (r * hi);

        if (seed <= 0)

            seed = seed + m;

        return (seed * 1.0) / m;

    }*/