public static void Main()
int[] array = new int[3];
foreach(int arr in array)
Console.WriteLine("array element is: {0}", int.Parse(Console.ReadLine()));
Console.WriteLine("Enter 1-coffee, 2-tea, 3-drink");
int orderId = int.Parse(Console.ReadLine());
while(orderId == 1 || orderId == 2 || orderId == 3)
Console.WriteLine("good choice {0}", orderId);
Console.WriteLine("invalid choice {0}", orderId);