diff --git a/main.py b/main.py
index 2c24399c21c19d1c7a49dc2bff6f5deada6e0fbb..d9943780aea2cd50563fba4655534a8480207d3e 100644
--- a/main.py
+++ b/main.py
@@ -1,4 +1,10 @@
 class TabletteChocolat:
     def __init__(self, m, n):
+        if type(m) != int or type(n) != int:
+            raise TypeError
         self.m = m
         self.n = n
+
+# Programme principal
+
+t = TabletteChocolat("a", "b")