public static void Main()
Console.WriteLine("Dummy Value = Exit");
string[] Name = new string[10];
for (int A = 0; A < 10; A++)
Console.WriteLine("Enter name:");
Name[A] = Console.ReadLine();
foreach (var item in Name)
Console.WriteLine(Name[B] + " is duplicate.");
else if (Name[B] != Name [C])
Console.WriteLine("No duplicates.");