Writing FizzBuzz

Question

Reading the coding horror, I just came across the FizzBuzz another time.

The original post is here: Coding Horror: Why Can\'t Programmers.. Program?

For thos

Answer 1

The null-coalescing operator is really useful:

string output = null;
for (int i = 1; i <= 100; i++)
{
     if (i % 3 == 0) output += "fizz";
     if (i % 5 == 0) output += "buzz";
     Console.WriteLine(output ?? i.ToString());
     output = null;
}
Console.ReadKey();