using System;

​

public class MyProgram

{

    public static void main(string[] args)

    {

        // Arthur Glen

        // Assaignment 4 Part D in class

        // 10/03/2018

        int n;

        output("Enter a number between 51 and 100:" + "\n");

        n = (int) inputValue();

        while (n < 51 || n > 100)

        {

            output("Error: The number is not between 51 and 100." + "\n");

            output("Enter a number between 51 and 100:" + "\n");

            n = (int) inputValue();

        }

        output("Congratulations!" + "\n");

    }

    ' .NET can only read single characters or entire lines from the console.

    ' The following functions are designed to help input specific data types.

    private static double inputValue()

    {

        double result;

        while (!double.TryParse(Console.ReadLine(), out result));

        return result;

    }

    private static string inputText()

    {

        return Console.ReadLine()

    }

    private static output(string text)

    {

        Console.WriteLine(text);

    }

}

​