....

main.cpp

@@ -9,7 +9,7 @@ int main()
     int a, b;
     cin >> a >> b;
     cout << "A + B = " << a + b << '\n'
-     << "A - B = " << a - b << '\n';
+     << "A - B = " << a - b << '\n'; //ali
      cout<<"a*b="<<a*b;