using System;

​

public class Program

{

    public void Main(string[] args)

    {

        int randomValue = 0;                                            // an integer value to hold a random value,

        double avgValue = 0.0;                                          // a double value to hold an average,

        double totalValue = 0.0;                                        // a double value to hold a total,

        double inputValue = 0;                                          // a double value to hold an input entry.

        for (int i = 0; i < 20; i++)                                    // Using a for loop that will call a getRandom method 20 times.

        {

            randomValue = (int)DateTime.Now.TimeOfDay.Ticks + i;        // added i to the ticks to get more random value

            totalValue += getRandom(randomValue);                       // pass a seed value to the getRandom method to use with the random generator (accumulate) to the local integer variable

        }

        calculate(ref avgValue,  totalValue, 20  );                     // the  average variable  by reference and pass the total of the random values, and the literal value of 20.

        Console.WriteLine("The average of the 20 random numbers is " + avgValue); //display the average to the console.

​

        totalValue = 0.0;                                               // RESET totalValue

​

        for (int i = 0; i < 5; i++)                                     // implement a second for loop that will process 5 iterations.

        {

            Console.WriteLine("Enter a double value ");                 // will prompt the user to enter a double value from the console

            inputValue = Convert.ToDouble(Console.ReadLine());          // assign that input to the double variable declared to hold the input entry.

            calculate(ref totalValue, inputValue);                      // the entry taken from the console and the variable to hold the total by reference.

        }

​

        Console.WriteLine("The total is " + totalValue);

    }

​

    static int getRandom(int seed)

    {

        Random myRandVal = new Random(seed);                            // The random value will be generated in getRandom using a Random class object.

        int randVal = myRandVal.Next(1, 100);                           // generate a random value between 1 and 100

        return randVal;                                                 // return that random value to Main.

    }

​

    static void calculate(ref double avg, double randVal, int numberOfItems )   

    {

        avg = randVal / numberOfItems;                                  // In the calculate method you will compute and average by dividing the total of the

                                                                        // random number passed in by the literal value 20 that was passed into the calculate method.

    }

​

    static void calculate(ref double totalValue, double entryValue)     //overload calculate method will receive the the byref double variable that will receive the total and the double entry value

    {

        totalValue += entryValue;                                       //add the value passed in to the total variable.

    }

}