diff --git a/src/sum.py b/src/sum.py
index 5dda91d..e37c099 100644
--- a/src/sum.py
+++ b/src/sum.py
@@ -1,2 +1,11 @@
 def sum(a: int, b: int) -> int:
-    return a + b
+    return a+b
+
+print("insert the first number")
+k = int(input())
+
+print("insert the second number")
+z = int(input())
+
+print(k," + ",z)
+print(sum(k,z))