L" </layouts>\r\n" L"</root>\r\n"; int main() { CoInitialize(NULL); // Initialize COM CComPtr<IXMLDOMDocument > iXMLDoc; // Or use CComPtr<IXMLDOMDocument2>, CComPtr<IXMLDOMDocument3> try { HRESULT hr = iXMLDoc.CoCreateInstance CW2A printstr(ssName); cout << printstr << endl; } } /// Add(Append) node CComPtr<IXMLDOMDocument