using System;

​

public class Program

{

    public static void Main()

    {

        string[] names = new string[4]{"C1", "C2", "C3", "C4"};

        DisplayName(string);

    }

​

    public static void DisplayName(string name)

    {

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

        {

            Console.WriteLine("Names", name[i]);

        }

​

        Console.WriteLine("Hello my name is {0}", name);

    }

}