public static void Main()
char[] arrA = new char[5] { 'a', 'b', 'c', 'd', 'e' };
char[] arrB = new char[5] { 'a', 'b', 'c', 'd', 'e' };
if (arrA.Length > arrB.Length) Console.WriteLine("Second array is lexicographicaly first.");
else if (arrA.Length < arrB.Length) Console.WriteLine("First array is lexicographicaly first.");
for (int i = 0; i < arrA.Length; i++)
Console.WriteLine("First array is lexicographicaly first.");
Console.WriteLine("Second array is lexicographicaly first.");
if (arrayEqual) Console.WriteLine("Arrays are lexicographicaly equal.");