text: #include "config.h"
  
  #include <QApplication>
  #include <QDir>
  
  #include "ch7.h"
  
  int main( int argc, char **argv )
  {
  	QApplication a( argc, argv );
  
          QString dir = QCoreApplication::applicationDirPath();
          QDir::setCurrent( dir );
  
    NeHeChapter7 w;
    w.show();
  	
  	return a.exec();
  }
  