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Source code

/usr/share/qt3/bin/uic hello.ui -o .ui/hello.h
Session management error: Authentication Rejected, reason : None of the authentication protocols specified are supported and host-based authentication failed
g++ -c -pipe -Wall -W -O2 -D_REENTRANT  -DQT_NO_DEBUG -DQT_THREAD_SUPPORT -I/usr/share/qt3/mkspecs/default -I. -I/usr/share/qt3/include -I.ui/ -I. -I.moc/ -o .obj/main.o main.cpp
main.cpp:1:26: error: qapplication.h: No such file or directory
In file included from main.cpp:2:
.ui/hello.h:13:22: error: qvariant.h: No such file or directory
.ui/hello.h:14:21: error: qdialog.h: No such file or directory
.ui/hello.h:23: error: expected class-name before ‘{’ token
.ui/hello.h:24: error: ISO C++ forbids declaration of ‘Q_OBJECT’ with no type
.ui/hello.h:26: error: expected ‘;’ before ‘public’
.ui/hello.h:34: error: expected `:' before ‘slots’
.ui/hello.h:35: error: expected primary-expression before ‘virtual’
.ui/hello.h:35: error: ISO C++ forbids declaration of ‘slots’ with no type
.ui/hello.h:35: error: expected ‘;’ before ‘virtual’
main.cpp: In function ‘int main(int, char**)’:
main.cpp:6: error: ‘QApplication’ was not declared in this scope
main.cpp:6: error: expected `;' before ‘a’
.ui/hello.h:28: error: ‘hello::~hello()’ is private
main.cpp:7: error: within this context
main.cpp:8: error: ‘class hello’ has no member named ‘show’
main.cpp:9: error: ‘a’ was not declared in this scope
main.cpp:9: error: ‘lastWindowClosed’ was not declared in this scope
main.cpp:9: error: ‘SIGNAL’ was not declared in this scope
main.cpp:9: error: ‘quit’ was not declared in this scope
main.cpp:9: error: ‘SLOT’ was not declared in this scope
main.cpp: At global scope:
main.cpp:4: warning: unused parameter ‘argc’
main.cpp:4: warning: unused parameter ‘argv’
make: *** [.obj/main.o] Error 1

Source code

#include <qapplication.h>
#include "hello.h"

int main( int argc, char ** argv )
{
    QApplication a( argc, argv );
    hello w;
    w.show();
    a.connect( &a, SIGNAL( lastWindowClosed() ), &a, SLOT( quit() ) );
    return a.exec();
}