diff --git a/main.cpp b/main.cpp
index 4655176..f5ce34a 100644
--- a/main.cpp
+++ b/main.cpp
@@ -4,6 +4,7 @@ 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;
 }
diff --git a/project.xcodeproj/project.xcworkspace/xcuserdata/svetlanarybakova.xcuserdatad/UserInterfaceState.xcuserstate b/project.xcodeproj/project.xcworkspace/xcuserdata/svetlanarybakova.xcuserdatad/UserInterfaceState.xcuserstate
index 82e00a1..4f647e4 100644
Binary files a/project.xcodeproj/project.xcworkspace/xcuserdata/svetlanarybakova.xcuserdatad/UserInterfaceState.xcuserstate and b/project.xcodeproj/project.xcworkspace/xcuserdata/svetlanarybakova.xcuserdatad/UserInterfaceState.xcuserstate differ