From c170e5d691506f18d80a0b14daaf546c45c08a13 Mon Sep 17 00:00:00 2001
From: AymenOski <aymenazizi610@gmail.com>
Date: Mon, 19 Jan 2026 16:43:51 +0100
Subject: [PATCH] fix(rust-piscine): add missing std::rc::Rc import

---
 subjects/how_many_references/README.md | 1 +
 1 file changed, 1 insertion(+)

diff --git a/subjects/how_many_references/README.md b/subjects/how_many_references/README.md
index 62ca5d2c1..e48cc9106 100644
--- a/subjects/how_many_references/README.md
+++ b/subjects/how_many_references/README.md
@@ -44,6 +44,7 @@ Here is a program to test your functions,
 
 ```rust
 use how_many_references::*;
+use std::rc::Rc;
 
 fn main() {
     let a = Rc::new("a".to_owned());