for(var i = 1; i <= 100; i++){
  var output = i + ": ";
  if(i % 3 == 0) output += "fizz";
  if(i % 5 == 0) output += "buzz";
  console.log(output);
}

for(var i = 1; i <= 100; i++){
    var o = (i % 3 + i % 5 < 1 ) ? "fizzbuzz" : !(i % 3) ? "fizz" : !(i % 5) ? "buzz" : null;
    console.log(!(o) ? i : o);
}

i=0;while(i++ < 100) alert(((i % 3) ? "" : "fizz") + ((i % 5) ? "" : "buzz") || i);

public class FizzBuzz {

    private static final int FIZZ = 3;
    private static final int BUZZ = 5;

    public static String textForNumber(int n) {
        if (multipleOf(FIZZ * BUZZ, n)) {
            return "FizzBuzz";
        }
        if (multipleOf(FIZZ, n)) {
            return "Fizz";
        }
        if (multipleOf(BUZZ, n)) {
            return "Buzz";
        }
        return Integer.toString(n);
    }

    private static boolean multipleOf(int multiplier, int n) {
        return n % multiplier == 0;
    }

    public static void main(String[] args) {
        for (int i = 1; i <= 100; i++) {
            System.out.println(textForNumber(i));
        }
    }
}


import junit.framework.TestCase;

public class FizzBuzzTest extends TestCase {

    public void test__Multiples_of_3_print_Fizz() {
        assertEquals("Fizz", FizzBuzz.textForNumber(3));
        assertEquals("Fizz", FizzBuzz.textForNumber(6));
    }

    public void test__Multiples_of_5_print_Buzz() {
        assertEquals("Buzz", FizzBuzz.textForNumber(5));
        assertEquals("Buzz", FizzBuzz.textForNumber(10));
    }

    public void test__Multiples_of_both_3_and_5_print_FizzBuzz() {
        assertEquals("FizzBuzz", FizzBuzz.textForNumber(15));
        assertEquals("FizzBuzz", FizzBuzz.textForNumber(30));
    }

    public void test__All_others_print_the_number() {
        assertEquals("1", FizzBuzz.textForNumber(1));
        assertEquals("2", FizzBuzz.textForNumber(2));
        assertEquals("4", FizzBuzz.textForNumber(4));
    }
}

for(i in [1..100])
    x = ""
    if (i %% 3) x += "Fizz"
    if (i %% 5) x += "Buzz"
    print x == "" ? i : x

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

irb(main):002:0> start = Time.now
=> Tue Jun 30 13:38:08 +1000 2009
irb(main):004:0> finish = Time.now
=> Tue Jun 30 13:43:10 +1000 2009
irb(main):006:0> (finish - start) / 60
=> 5.03985

for (int i = 1; i <= 100; i++)
{
    if (i % 3 == 0 && i % 5 == 0)
        Console.WriteLine("FizzBuzz");
    else if (i % 3 == 0)
        Console.WriteLine("Fizz");
    else if (i % 5 == 0)
        Console.WriteLine("Buzz");
    else
        Console.WriteLine(i.ToString());
}

public class FizzBuzz {

 static final int FIZZ_DIVISOR = 3;
 static final int BUZZ_DIVISOR = 5;

 static final String FIZZ = "Fizz";
 static final String BUZZ = "Buzz";
 static final String FIZZBUZZ = "FizzBuzz";

 static final int MIN = 1;
 static final int MAX = 100;

public static void main(String[] args) {
    for(int i=MIN;i <= MAX; i++) {

        if (isFizzy(i) && isBuzzy(i)) {
            System.out.println("i" + i + ": " + FIZZBUZZ);
        } else
        {
            if (isFizzy(i)) {
                System.out.println("i" + i + ": " + FIZZ);
            }
            else if (isBuzzy(i)) {
                System.out.println("i" + i + ": " + BUZZ);
            }
        }
    }
}
private static boolean isFizzy(int i) {
    return (i % FIZZ_DIVISOR == 0) ? true : false;
}
private static boolean isBuzzy(int i) {
    return (i % BUZZ_DIVISOR == 0) ? true : false;
}


}

for (int i = 1; i <= 100; i = i + 15)
        {
            Console.WriteLine(i);
            Console.WriteLine(i+1);
            Console.WriteLine("Fizz");
            Console.WriteLine(i+3);
            Console.WriteLine("Buzz");
            Console.WriteLine("Fizz");
            Console.WriteLine(i+6);
            Console.WriteLine(i+7);
            Console.WriteLine("Fizz");
            Console.WriteLine("Buzz");
            if (i + 9 == 100) break;
            Console.WriteLine(i+10);
            Console.WriteLine("Fizz");
            Console.WriteLine(i+12);
            Console.WriteLine(i+13);
            Console.WriteLine("FizzBuzz");
        }