using System;

using System.Linq;

​

public class Program

{

    public static void Main()

    {

        string []arr = new []{

            "000000000:Carrots:$1.99:214:03/11/2015:03/11/2016:$0.99",

            "000000001:Bananas:$1.99:872:03/11/2015:03/11/2016:$0.99",

            "000000002:Chocolate:$2.99:083:03/11/2015:03/11/2016:$1.99",

            "000000003:Spaghetti:$3.99:376:03/11/2015:03/11/2016:$2.99",

            "000000004:Tomato Sauce:$1.99:437:03/11/2015:03/11/2016:$0.99",

            "000000005:Lettuce:$0.99:279:03/11/2015:03/11/2016:$0.99",

            "000000006:Orange Juice:$2.99:398:03/11/2015:03/11/2016:$1.99",

            "000000007:Potatoes:$2.99:792:03/11/2015:03/11/2016:$1.99",

            "000000008:Celery:$0.99:973:03/11/2015:03/11/2016:$0.99",

            "000000009:Onions:$1.99:763:03/11/2015:03/11/2016:$0.99",

            "000000010:Chicken:$8.99:345:03/11/2015:03/11/2016:$7.99"

                    };

​

        var quantity = arr.Select(c =>

        {

            var temp = c.Split('$');

            if (temp.Length > 1)

            {

                temp = temp[1].Split(':');

                if (temp.Length > 1)

                {

                    return temp[1];

                }

            }

​

            return null;

        }

​

        ).Where(c => c != null);

        foreach(string oneQ in quantity)

        {

            Console.WriteLine(oneQ);

        }

    }

}