From ecf572f704e6706b845f16b138fbb12d24c309d2 Mon Sep 17 00:00:00 2001
From: Shivagharehzad95 <shivaghrzd@gmail.com>
Date: Tue, 26 Aug 2025 11:34:03 +0200
Subject: [PATCH 1/4] Update calculator.py

---
 calculator.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/calculator.py b/calculator.py
index 383162d..68e2c2f 100644
--- a/calculator.py
+++ b/calculator.py
@@ -1,4 +1,4 @@
-# calculator.py
+# calculator.py ###my changes
 
 class Calculator:
     """A simple calculator class."""

From 5e218865218ab7548fa9342268e08180c59f33b9 Mon Sep 17 00:00:00 2001
From: Shivagharehzad95 <shivaghrzd@gmail.com>
Date: Tue, 26 Aug 2025 11:38:55 +0200
Subject: [PATCH 2/4] Update calculator.py

---
 calculator.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/calculator.py b/calculator.py
index 68e2c2f..14dc456 100644
--- a/calculator.py
+++ b/calculator.py
@@ -1,4 +1,4 @@
-# calculator.py ###my changes
+# calculator.py ###my changes###changess
 
 class Calculator:
     """A simple calculator class."""

From 213398ce76d2393e88c0567c17f79ad4ace7ecc7 Mon Sep 17 00:00:00 2001
From: shivagharehzad <shiva.gharehzad@studenti.unipd.it>
Date: Tue, 26 Aug 2025 11:49:24 +0200
Subject: [PATCH 3/4] update

---
 calculator.py | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/calculator.py b/calculator.py
index 14dc456..1f887ca 100644
--- a/calculator.py
+++ b/calculator.py
@@ -5,7 +5,7 @@ class Calculator:
 
     def add(self, a, b):
         """Return the sum of a and b."""
-        return a + b
+        return a - b   # ❌ should be a + b
 
     def subtract(self, a, b):
         """Return the difference of a and b."""
@@ -24,3 +24,5 @@ def divide(self, a, b):
         if b == 0:
             raise ValueError("Cannot divide by zero")
         return a / b
+
+

From 41761a39e3857f8ad4e666f8c196f2dc44a75c01 Mon Sep 17 00:00:00 2001
From: shivagharehzad <shiva.gharehzad@studenti.unipd.it>
Date: Tue, 26 Aug 2025 12:12:00 +0200
Subject: [PATCH 4/4] correct the break codes

---
 calculator.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/calculator.py b/calculator.py
index 1f887ca..6b78760 100644
--- a/calculator.py
+++ b/calculator.py
@@ -5,7 +5,7 @@ class Calculator:
 
     def add(self, a, b):
         """Return the sum of a and b."""
-        return a - b   # ❌ should be a + b
+        return a + b
 
     def subtract(self, a, b):
         """Return the difference of a and b."""