...

main.cpp

@@ -7,7 +7,9 @@ int main()
     cout << "Enter A and B: ";
     int a, b;
     cin >> a >> b;
-    cin >> a+b;
+    cout << "A + B = " << a + b << '\n'
+     << "A - B = " << a - b << '\n';
+
 
     return 0;
 }