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+++ {"deletable": false, "editable": false, "nbgrader": {"cell_type": "markdown", "checksum": "ce4908bff720a4ec95994e7d6839e38f", "grade": false, "grade_id": "cell-cbd2ffa7dba495fb", "locked": true, "schema_version": 3, "solution": false, "task": false}}

# Laby, niveau 4a: La spirale infernale

[Niveau précédent](3b.md), <!--[Liste des niveaux](index.md#ListeDesNiveaux), !-->[Niveau suivant](4b.md), [Documentation](0b.md#Documentation)

```{code-cell}
---
deletable: false
editable: false
nbgrader:
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---
#include <laby/global_fr.hpp>
LABY("4a")
```

```{code-cell}
---
deletable: false
nbgrader:
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---
debut();
// REMPLACER CETTE LIGNE PAR VOTRE RÉPONSE
```

```{code-cell}
---
deletable: false
editable: false
nbgrader:
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---
CHECK( a_gagne() );
```