string firstName = "Mahesh";
string lastName = "Chand";
string authorName = firstName + " " + lastName;
char[] copiedString = { 'n', 'e', 'e', 'l', ' ', 'b', 'e', 'n', 'i', 'w', 'l' };
Console.WriteLine("Original String: {0}", authorName);
authorName.CopyTo(2, copiedString, 2, 6);
Console.WriteLine(copiedString);