fizzbuzz.cs

namespace FizzBuzz
{
    public class Program
    {
        public static void Main(string[] args)
        {
            string s;
            
            for(int i = 1; i <= 100; i++)
            {
                s = "";
                
                if(i % 3 == 0)
                    s += "Fizz";
                    
                if( i % 5 == 0)
                    s += "Buzz";
                
                System.Console.WriteLine(s == "" ? i.ToString() : s);
            }
        }
    }
}