Matthias

Implement the exercise "custom-set"

11

I want a translation of the exercise [custom-set](https://github.com/exercism/problem-specifications/tree/main/exercises/custom-set) to C. But I want YOUR input before I submit a PR. Q: Which approaches do we want to allow/encourage? The three...

Improve error messages in "triangle"

1

The tests in the exercise "triangle" compare the result of the function with the `operator==` like this: ```cpp TEST_CASE("equilateral_triangles_have_equal_sides") { REQUIRE(triangle::flavor::equilateral == triangle::kind(2, 2, 2)); } ``` By default Catch2...

Improve error messages in "robot-simulator"

1

The tests in the exercise "robot-simulator" compare the result of the member functions `get_position()` and `get_bearing()` with the `operator==` like this: ```cpp TEST_CASE("A_robots_is_created_with_a_position_and_a_direction") { const Robot r; const std::pair expected_robot_position{0,...

Improve rating of difficulty

1

[config.json](https://github.com/exercism/cpp/blob/main/config.json) assigns a "difficulty" to each exercise. Here they are: ``` 1 hello-world leap luhn space-age two-fer 2 collatz-conjecture gigasecond grains pangram raindrops reverse-string secret-handshake 3 acronym allergies armstrong-numbers atbash-cipher...

binary-search-tree: left() and right() return modifiable subtree

6

In the exercise "`binary-search-tree`" the methods `left()` and `right()` are hard to implement correctly. The example implementation itself is IMHO incorrect. The tests look like this: ```cpp template using tree_ptr...

Headings missing and links broken in documentation

1

[Installing Kotlin locally](https://exercism.org/docs/tracks/kotlin/installation) links to sections "Windows", "macOS", and "Linux", but those links don't work, the headings of those sections are missing. Similarly, [Testing on the Kotlin track](https://exercism.org/docs/tracks/kotlin/tests) links to...

Exercises for #48in24

17

Dear maintainers, Jeremy posted an overview of the exercises that will be featured in #48in24: http://forum.exercism.org/t/which-exercises-for-48in24/8970/19 The following featured exercises have not been translated to C yet: - [ ]...

Exercises for #48in24

2

Dear maintainers, Jeremy posted an overview of the exercises that will be featured in #48in24: http://forum.exercism.org/t/which-exercises-for-48in24/8970/19 The following featured exercises have not been translated to Nim yet: - [ ]...

Please feel free to comment and critique anything.

Please feel free to comment and critique anything. There has been a discussion in [issue #555](https://github.com/exercism/nim/issues/555#issuecomment-1916147317) about the return type of `measure()`. To keep the discussion focused and have concrete...