diff --git a/slides/cours_17.md b/slides/cours_17.md
index a2c6d9d3ea852da4ca6fba0319eb7261542504db..8c3d811e76e68794415cf68d32060144fa93246e 100644
--- a/slides/cours_17.md
+++ b/slides/cours_17.md
@@ -1235,9 +1235,9 @@ rien tamisage(tab, i)
     ```python
     entier ind_max(tab, i, g, d)
         ind_max = i
-        si tab[ind_max] < tab[g] && size(tab) > g
+        si g < size(tab) && tab[ind_max] < tab[g] 
             ind_max = g
-        si tab[ind_max] < tab[d] && size(tab) > d
+        si d < size(tab) > d && tab[ind_max] < tab[d]
             ind_max = d
         retourne ind_max