mingw32-make -f Makefile.Debug mingw32-make[1]: Entering directory `C:/QtDemo/MoctelApp01' g++ -c -g -frtti -fexceptions -mthreads -Wall -DUNICODE -DQT_LARGEFILE_SUPPORT - DQT_DLL -DQT_GUI_LIB -DQT_CORE_LIB -DQT_THREAD_SUPPORT -DQT_NEEDS_QMAIN -I"..\.. \Qt\4.3.0\include\QtCore" -I"..\..\Qt\4.3.0\include\QtCore" -I"..\..\Qt\4.3.0\in clude\QtGui" -I"..\..\Qt\4.3.0\include\QtGui" -I"..\..\Qt\4.3.0\include" -I"." - I"..\..\Qt\4.3.0\include\ActiveQt" -I"debug" -I"." -I"..\..\Qt\4.3.0\mkspecs\win 32-g++" -o debug\main.o main.cpp main.cpp:5: error: new types may not be defined in a return type main.cpp:5: error: extraneous `int' ignored main.cpp: In function `mainWindow qMain(int, char**)': main.cpp:12: error: invalid conversion from `int' to `QWidget*' main.cpp:12: error: initializing argument 1 of `mainWindow::mainWindow(QWidget *)' ../../Qt/4.3.0/include/QtGui/../../src/gui/widgets/qmainwindow.h: In copy constr uctor `mainWindow::mainWindow(const mainWindow&)': ../../Qt/4.3.0/include/QtGui/../../src/gui/widgets/qmainwindow.h:163: error: `QM ainWindow::QMainWindow(const QMainWindow&)' is private main.cpp:12: error: within this context main.cpp: In function `mainWindow qMain(int, char**)': main.cpp:12: error: initializing temporary from result of `mainWindow::mainWin dow(QWidget*)' mingw32-make[1]: *** [debug\main.o] Error 1 mingw32-make[1]: Leaving directory `C:/QtDemo/MoctelApp01' mingw32-make: *** [debug] Error 2