diff --git a/hi.py b/hi.py
index 89f4a2e..e9a7378 100644
--- a/hi.py
+++ b/hi.py
@@ -1,3 +1,6 @@
 input(b)
 input(c)
+input(a)
 print(b+c)
+print(a-b+c)
+