using System;

​

public class MyProgram

{

    public static void Main(String[] args)

    {

        // Tina Cottier 

        // CPT230-w01 

        // Assign. 4 

        // 06/20/2018

        int counter;

        int inputValue;

        int sum;

        int largestValue;

        int smallestValue;

        sum = 0;

        Console.WriteLine("Enter a positive number or negative number to quit:");

        input(out inputValue);

        largestValue = inputValue;

        smallestValue = inputValue;

        counter = 0;

        while (inputValue > 0)

        {

            Console.WriteLine("The number entered is: " + inputValue);

            sum = sum + inputValue;

            counter = counter + 1;

            if (inputValue > largestValue)

            {

                largestValue = inputValue;

            }

            if (inputValue < smallestValue)

            {

                smallestValue = inputValue;

            }

            Console.WriteLine("Enter another positive number or negative number to quit:");

            input(out inputValue);

            double avg;

            avg = (double) sum / counter;

            Console.WriteLine("The average is: " + avg);

            Console.WriteLine("The Largest number is: " + largestValue);

            Console.WriteLine("The smallestValue is: " + smallestValue);

        }

    }

    // .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 void input(out double result)

    {

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

    }

    private static void input(out int result)

    {

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

    }

    private static void input(out Boolean result)

    {

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

    }

    private static void input(out string result)

    {

        result = Console.ReadLine();

    }

}

​