using System;

public class Program

{

    public static void Main()

    {

        int customerorderquantity = 2;

        int coveringboxContents = 2;

        int purchaseOrderQuantity = customerorderquantity > 0 ? ( ( ( customerorderquantity - 1 ) / coveringboxContents ) + 1 ) * coveringboxContents : 0;

        int orderquantity = (((customerorderquantity-1) / coveringboxContents) + 1 ) * coveringboxContents;

        Console.WriteLine("orderquantity: " + orderquantity);

    }

}