FizzBuzz 2012/04/03

gistfile1.cs

using System;
using System.Collections.Generic;
using System.Linq;
class Program {
    static void Main(string[] args) {
        foreach (var s in fizzbuzz(100)) {
            Console.Write(s);
        }
    }
    private static IEnumerable<object> fizzbuzz(int num) {
        foreach (var i in Enumerable.Range(1, num)) {
            var fizz = i % 3 == 0;
            var buzz = i % 5 == 0;
            if (fizz) yield return "Fizz";
            if (buzz) yield return "Buzz";
            if (!fizz && !buzz) yield return i;
            yield return Environment.NewLine;
        }
    }
}