* If Jupyter can't deal with the code, we will use [Coliru](https://coliru.stacked-crooked.com/). Coliru is a C++ online compiler; others are listed [here](https://arne-mertz.de/2017/05/online-compilers/)([Wandbox](https://wandbox.org/) deserves a shout out as it enables testing the same code with a great variety of compiler versions).
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## Setting up Jupyter
Normally, everything should be fine after the install command given in the README... but it wasn't for me: some stuff like the LaTeX citation no longer worked.
If that is the case:
- Click on the Jupyter symbol in the upper left corner.
- Click on the tab "Nbextension"
- Untick "disable configuration for nbextensions without explicit compatibility (they may break your notebook environment, but can be useful to show for nbextension development)" (seems to be a [bug](https://github.com/Jupyter-contrib/jupyter_nbextensions_configurator/issues/103)).
- Tick "(some) LaTeX environments for Jupyter".
## Few guidelines about Jupyter
You might not be familiar with Jupyter notebooks, so here are few tips to run it smoothly (the _Help_ menu will help you find more if you need it).
In a Jupyter notebook the content is divided into _cells_, in our case we are using two kind of cells:
