using System;

using System.Linq;

public class Program

{

    public static void Main()

    {

        Console.Write("Input number of strings to store in the array: ");

        int count = Int32.Parse(Console.ReadLine());

        string[] arr = new string[count];

        Console.WriteLine($"Input {count} strings for the array");

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

        {

            Console.Write($"Element[{i}] : ");

            arr[i] = Console.ReadLine();

        }

        Console.WriteLine("Here is the string below created with elements of the above array: ");

        // first way

        string result = String.Join(", ", arr);

        Console.WriteLine(result);

        // second way

        result = arr.Aggregate((toResult, nextWord) => toResult + ", " + nextWord);

        Console.WriteLine(result);  

    }

}

/*

13. Write a program in C# Sharp to convert a string array to a string. Go to the editor

Test Data :

Input number of strings to store in the array :3

Input 3 strings for the array :

Element[0] : cat

Element[1] : dog

Element[2] : rat

Expected Output:

Here is the string below created with elements of the above array :

cat, dog, rat

*/