diff --git a/project.xcodeproj/project.xcworkspace/xcuserdata/macbookpro.xcuserdatad/UserInterfaceState.xcuserstate b/project.xcodeproj/project.xcworkspace/xcuserdata/macbookpro.xcuserdatad/UserInterfaceState.xcuserstate
index 8bc94bf..e453ea4 100644
Binary files a/project.xcodeproj/project.xcworkspace/xcuserdata/macbookpro.xcuserdatad/UserInterfaceState.xcuserstate and b/project.xcodeproj/project.xcworkspace/xcuserdata/macbookpro.xcuserdatad/UserInterfaceState.xcuserstate differ
diff --git a/project/main.cpp b/project/main.cpp
index f2ab3df..b496f37 100644
--- a/project/main.cpp
+++ b/project/main.cpp
@@ -5,6 +5,6 @@ int main() {
     cout << "Enter A and B: ";
     int a, b;
     cin >> a >> b;
-    cout << "A + B = " << a + b << '\n';
+    cout << "A + B = " << a + b << '\n' << "A - B = " << a - b << '\n';
     return 0;
 }