using static System.Console;

​

namespace ConsoleApp3

{

    internal class Program

    {

        static void Main(string[] args)

        {

            int choice;

            double[] tempList = new double[3];

            int nrEl = tempList.Length;

            int numTemp = 0;

            // Console.WriteLine($"The tempList length is {nrEl}");

            bool flag = true;

​

            while (flag)

            {

                choice = DisplayQs();

​

                switch (choice)

                {

                    case 1:

                        double userTemp = GetUser();

                        AddTemp(tempList, nrEl, userTemp, ref numTemp);

                        break;

                    case 2:

                        DisplayTemps(tempList, numTemp);

                        break;

                    case 3:

                        break;

                    case 4:

                        break;

                    case 5:

                        flag = false;

                        break;

                }

            }

​

            ReadLine();

        }

        private static void CalcAve(double[] numList, int numTemp)

        {

            double sum = 0;

            if (numTemp == 0)

                WriteLine("The list is empty!");

            else

            {

                Write("The average is: ");

            }

        }

        private static void DisplayTemps(double[] numList, int numTemp)

        {

            if (numTemp == 0)

                WriteLine("The list is empty!");

            else

            {

                Write("Temperatures are: ");

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

                {

                    Write($"{numList[i]} ");

                }

            }

            WriteLine();

            WriteLine();

        }

​

        private static void AddTemp(double[] numList, int nrEl, double userTemp, ref int numTemp)

        {

            if(numTemp < nrEl)

            {

                numList[numTemp] = userTemp;

                numTemp++;

                WriteLine($"A Temperature of {userTemp} was added successfully!");

            }

            else 

                WriteLine("The list is already full.");

            WriteLine();

        }

​

        private static double GetUser()

        {

            double userTemp;

            Write("Enter the temperature: ");

            userTemp = double.Parse(ReadLine());

​

            return userTemp;

        }

​

        private static int DisplayQs()

        {

            int userNum;

            WriteLine("What would you like to do? ");

            WriteLine("1. Enter a temperature.");

            WriteLine("2. Display temperatures in order of entry. ");

            WriteLine("3. Calculate and display the average. ");

            WriteLine("4. Search for a temperature, if found, display the index position. ");

            WriteLine("5. Quit. ");

            Write("Enter your choice: ");

            userNum = int.Parse(ReadLine());

            WriteLine();

​

            return userNum;

        }

    }

}

​