diff --git a/.obsidian/appearance.json b/.obsidian/appearance.json
index c8c365d..2680ec9 100644
--- a/.obsidian/appearance.json
+++ b/.obsidian/appearance.json
@@ -1,3 +1,4 @@
 {
-  "accentColor": ""
+  "accentColor": "",
+  "baseFontSize": 18
 }
\ No newline at end of file
diff --git a/Algo/Séminaire/Exercices sémaines.md b/Algo/Séminaire/Exercices sémaines.md
index 095b3a6..2dddde8 100644
--- a/Algo/Séminaire/Exercices sémaines.md	
+++ b/Algo/Séminaire/Exercices sémaines.md	
@@ -64,6 +64,12 @@ let add_times h1 m1 s1 h2 m2 s2 =
 
 ## Exercise 3.1
 ```Ocaml
+let add a b = 
+	if a > b then 
+		a-b + a/b
+	else
+		b-a + b/a
+
 let f a b c =
 	(if a > b && if b > c then
 		a + b else c + a