using System;

public class Program

{

    private string[] names;

    public Program()

    {

        this.names = new string[] { "Austin", "Basil", "Cole", "David", "Eduward" };

    }

    public static void Main()

    {

        Program app = new Program();

        string userName;

        Console.WriteLine("Type the name you want to find: ");

        userName = Console.ReadLine();

        Console.WriteLine(app.checkIfNameExists(userName));

    }

    public bool checkIfNameExists(string userName)

    {

        foreach (string name in this.names) {

            if (name.Equals(userName)) {

                return true;

            }

        }

        return false;

    }

}