Running build steps for project calculatorbuilder...
Starting: C:/Qt/2009.03/qt/bin/qmake.exe C:/Qt/2009.03/qt/examples/designer/calculatorbuilder/calculatorbuilder.pro -spec win32-g++ -r
Exited with code 0.
Starting: C:/Qt/2009.03/mingw/bin/mingw32-make.exe -w
mingw32-make: Entering directory `C:/Qt/2009.03/qt/examples/designer/calculatorbuilder'
C:/Qt/2009.03/mingw/bin/mingw32-make -f Makefile.Debug
mingw32-make[1]: Entering directory `C:/Qt/2009.03/qt/examples/designer/calculatorbuilder'
g++ -c -g -frtti -fexceptions -mthreads -Wall -DUNICODE -DQT_LARGEFILE_SUPPORT -DQT_DLL -DQT_XML_LIB -DQT_GUI_LIB -DQT_CORE_LIB -DQT_THREAD_SUPPORT -DQT_NEEDS_QMAIN -I"..\..\..\include\QtUiTools" -I"..\..\..\include\QtCore" -I"..\..\..\include\QtGui" -I"..\..\..\include\QtXml" -I"..\..\..\include" -I"..\..\..\include\ActiveQt" -I"debug" -I"..\..\..\mkspecs\win32-g++" -o debug\main.o main.cpp
mingw32-make[1]: Leaving directory `C:/Qt/2009.03/qt/examples/designer/calculatorbuilder'
mingw32-make: Leaving directory `C:/Qt/2009.03/qt/examples/designer/calculatorbuilder'
mingw32-make[1]: *** [debug/main.o] Error 1
mingw32-make: *** [debug] Error 2
Exited with code 2.
Error while building project calculatorbuilder
When executing build step 'Make'

C++ (Qt)
 #include <QApplication>
 #include <QPushButton>
 
 int main(int argc, char *argv[])
 {
     QApplication app(argc, argv);
 
     QPushButton hello("Hello world!");
     hello.resize(100, 30);
 
     hello.show();
     return app.exec();
 }

C++ (Qt)
######################################################################
# Automatically generated by qmake (2.01a) ?? 11. ??? 20:06:49 2009
######################################################################
 
TEMPLATE = app
TARGET = 
DEPENDPATH += .
INCLUDEPATH += .
 
# Input
SOURCES += main.cpp