#include <QApplication>
#include <QPushButton>
 
int main( int argc, char *argv[] )
{
  QApplication app( argc, argv );
  QPushButton button( "proggen.org" );
 
  QObject::connect( &button, &QPushButton::clicked, &app, &QApplication::quit );
  button.setWindowTitle( "proggen.org" );
  button.resize( 150, 150 );
  button.show();
 
  return app.exec();
}