Use auto to avoid duplicating the type name

YACReader/main.cpp

@@ -118,7 +118,7 @@ int main(int argc, char *argv[])
     translator.load(QCoreApplication::applicationDirPath() + "/languages/yacreader_" + sufix);
 #endif
     app.installTranslator(&translator);
-    MainWindowViewer *mwv = new MainWindowViewer();
+    auto mwv = new MainWindowViewer();
 
     // some arguments need to be parsed after MainWindowViewer creation
     QStringList arglist = parser.positionalArguments();