public static void Main()
Console.Write("Enter your user name = ");
string userName = Console.ReadLine();
Console.Write("Enter Password = ");
string pass = Console.ReadLine();
if(userName == "kanon" || userName == "abc" && pass == "123" )
Console.WriteLine("\nLogin Successful.");
Console.WriteLine("\nUnauthorised Access. Aborting...");
Console.WriteLine("Press \"Y\" for continue or \"N\" for Exit");
char ans = char.Parse(Console.ReadLine());
if(ans == 'y' || ans == 'Y')
Console.WriteLine("Press Enter or any key for Aborting...");