using System;

​

public class Program

{

    public static void Main()

    {

        // Pass in what range we want our randomly generated numbers to be in

        // In your case, between 1 - 1000 and we want to create 100 of them.

        //(See GenerateRandomNumbers())

        var random = GenerateRandomNumbers(1, 1000, 100);

        //Take our newly returned randomly created numbers and 

        //pass them to our GetMaxNumber method so it can find the Max number

        //See (GetMaxNumber())

        var result = GetMaxNumber(random);

        //we now have our max number; print it to the Console.

        Console.WriteLine("Max: " + result);

    }

​

    public static int GetMaxNumber(params int[] inputs)

    {

        //Create a variable that will store the largest number we find in our array

        int max = 0;

        //Iterate (loop) through all of the 100 values in our array that we passed in

        //Here we define "input" which will hold the value for each value in inputs as we check

        //if the value of input is greater than our current value of max. If it is greater than our

        //current value of max, then we need to update max to now be equal to the value of our input.

        //Note: it will do this comparison 100 times beginning with the first value in the inputs array

        foreach (var input in inputs)

        {

            if (input > max)

            {

                //input's value is greater than the current value of max; update max so that it is equal to the current value of input.

                max = input;

            }

        //no more code; return to top of foreach loop and set input to the next value in inputs

        }

​

        //When we get here, it means our foreach loop has completed going through and comparing all 100 values of inputs to see which value is the largest.

        //now return this value to Main()

        return max;

    }

​

    public static int[] GenerateRandomNumbers(int beginRange, int endRange, int maxNumbers)

    {

        // Instantiate random number generator

        Random rnd = new Random();

        //Generate and display 

        int[] intArr = new int[maxNumbers];

        //Generate 100 numbers with numbers between 1 and 1000

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

        {

            int num = rnd.Next(beginRange, endRange);

            intArr[i] = num;

        }

​

        return intArr;

    }

}