Fizzbuzz

fizzbuzz.cs

using System;
using System.Linq;
using System.Collections.Generic;
namespace CodicePlastico
{
    public class FizzBuzz
    {
        private static readonly IDictionary<int, string> _cases = new Dictionary<int, string> 
        { 
            {3, "fizz"},
            {5, "buzz"}
        };
        public static string Play(int n)
        { 
            var result = _cases
                .Where(x => n % x.Key == 0) .Aggregate("", (c, a) => c + a.Value);
            return string.IsNullOrEmpty(result) ? n.ToString() : result;
        }
        public static void Main() 
        {
            for(int i=1;i<=100;i++) 
            {
                Console.WriteLine(Play(i));
            }
        }
    }
}