HQ9F+

HQ9F+ is an extended language of HQ9+, featuring FizzBuzz, designed by ぬこ, published in 2007. According to the designer, he designed for being discouraged to hear the news that the young programmers cannot even program FizzBuzz.

Features

This language has four original instructions: H, Q, 9, and + and an extended instruction F.

The instruction F is to output FizzBuzz up to the time the accumulator got accumulated.

Example

+++++f

outputs

1
2
Fizz
4
Buzz

---

+++++++++++++++f

outputs

1
2
Fizz
4
Buzz
Fizz
7
8
Fizz
Buzz
11
Fizz
13
14
FizzBuzz

See also

• HQ9+
• FHQ9+-

External resources

• Original description page (from the Wayback Machine; retrieved on 9 November 2008)
  • Original implementation in Perl (from the Wayback Machine; retrieved on 10 October 2008)

Other implementations

• wobh/HQ9F-Ruby - developed as a module.
• momo2ro/HQ9Fplus - in C. The exception is that it fizzbuzzes for 1000 times, instead of value of accumulator.
• GH-TpaeFawzen/hq9fplus-shell (from the Wayback Machine; retrieved on 16 December 2020) - in Python3.