using System;

class Program
{
    static void Main()
    {
	string[] arr = new string[4]; // Initialize
	arr[0] = "one";               // Element 1
	arr[1] = "two";               // Element 2
	arr[2] = "three";             // Element 3
	arr[3] = "four";              // Element 4

	// Loop over strings
	foreach (string s in arr)
	{
	    Console.WriteLine(s);
	}
    }
}

http://www.dotnetperls.com/loop-string-array

Simple example of looping over a string array.

Looping over a string array

C#