using System;

public class Program

{

    public static void Main()

    {

        for (int i = 1; i < 101; i++)

    {

        bool fizz = i % 3 == 0;

        bool buzz = i % 5 == 0;

        if (fizz && buzz)

            Console.WriteLine ("FizzBuzz");

        else if (fizz)

            Console.WriteLine ("Fizz");

        else if (buzz)

            Console.WriteLine ("Buzz");

        else

            Console.WriteLine (i);

    }

        }

    }

​