diff --git a/slides/cours_3.md b/slides/cours_3.md
index 9becb82b15137479067dc8f63574ff6cd5da5a76..6c4fce0e3e87b90e894151261b2ecbbd0da89a65 100644
--- a/slides/cours_3.md
+++ b/slides/cours_3.md
@@ -287,9 +287,11 @@ pour i de 1 à SIZE - 1
 
 ```C
 int index = 0;
+int SIZE = 10;
+int tab[SIZE];
 float min = tab[0];
 for (int i = 1; i < SIZE; ++i) {
-    if min > tab[i] {
+    if (min > tab[i]) {
         min = tab[i];
         index = i;
     }