From 8a127afafc297ab32aaaf40d18ce201cae4672fe Mon Sep 17 00:00:00 2001
From: Pierre Kunzli <pierre.kuenzli@unige.ch>
Date: Tue, 22 Feb 2022 14:55:30 +0100
Subject: [PATCH] add type

---
 slides/cours_15.md | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/slides/cours_15.md b/slides/cours_15.md
index f72adb1..b21a818 100644
--- a/slides/cours_15.md
+++ b/slides/cours_15.md
@@ -922,7 +922,7 @@ ajout(arbre, clé)
 tree_t position(tree_t tree, key_t key) {
     tree_t current = tree;
     if (NULL != current) {
-        subtree = key > current->key ? current->right :
+        tree_t subtree = key > current->key ? current->right :
         current->left;
         while (key != current->key && NULL != subtree) {
             current = subtree;
-- 
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