diff --git a/main.py b/main.py
index 64d1363..5a7a814 100644
--- a/main.py
+++ b/main.py
@@ -1,2 +1,7 @@
-#Printing hello world
-print("Hello world!")
+#Cast testing
+x = str(3)
+y = int(3)
+z = float(3)
+print(type(x), " : ", x)
+print(type(y), " : ", y)
+print(type(z), " : ", z)