System::SharedPtr<Project> project = System::MakeObject<Project>(dataDir + u"Software Development Plan.mpp");
System::SharedPtr<PdfSaveOptions> saveOptions = System::MakeObject<PdfSaveOptions>();
saveOptions->set_SaveToSeparateFiles(true);
saveOptions->set_Pages(System::MakeObject<System::Collections::Generic::List<int32_t>>());
saveOptions->get_Pages()->Add(1);
saveOptions->get_Pages()->Add(4);
project->Save(dataDir + u"SaveToMultiplePDFFiles_out.pdf", System::StaticCast<Aspose::Tasks::Saving::SaveOptions>(saveOptions));