FizzBuzzNoAbbreviations.cs

using UnsignedInteger = System.UInt16; // Sorry, I can't unabbreviate it on the RHS

// https://twitter.com/taylonr/status/712277308363542530

namespace FizzBuzz
{
    class Program
    {
        static void Main(System.String[] args)
        {
            System.String outV = System.String.Empty; // Yeah yeah, StringBuilder

            for (UnsignedInteger cn = 1; cn <= 100; cn += 1)
            {
                if (cn % 3 == 0)
                {
                    outV += "Fizz";
                }
                if (cn % 5 == 0)
                {
                    outV += "Buzz";
                }

                if (System.String.Empty == outV)
                {
                    outV = cn.ToString();
                }

                System.Console.WriteLine(outV);
                outputValue = System.String.Empty;
            }

            System.Console.WriteLine();
            System.Console.WriteLine("Done.");
            System.Console.ReadKey();
        }
    }
}