using System;

using System.Collections.Generic;

public class Program

{

    public static void TestWithAdvisories() {

        List<string> result = new List<string>();

        List<string> advisories = new List<string>()

        {

            "advisory1",

            "advisory2",

            "advisory3",

        };

​

        foreach(string advisory in advisories) {

            result.Add(advisory);

        }

        string printResult = "[" + string.Join(", ", result.ToArray()) + "]";

        Console.WriteLine(printResult); 

    }

    public static void TestWithNoAdvisories() {

        List<string> result = new List<string>();

        // no advisories provided

        List<string> advisories = new List<string>();

​

        foreach(string advisory in advisories) {

            result.Add(advisory);

        }

        string printResult = "[" + string.Join(", ", result.ToArray()) + "]";

        Console.WriteLine(printResult); 

    }

​

    public static void Main()

    {

        TestWithAdvisories();

        Console.WriteLine("\n");

        TestWithNoAdvisories();

    }

}