#include <QtCore/QtGlobal>
#if (QT_VERSION < QT_VERSION_CHECK(5, 0, 0))
#include <QApplication>
#else
#include <QtWidgets/QApplication>
#endif
#include "mainwidget.h"

int main(int argc, char *argv[])
{
    QApplication a(argc, argv);

    MainWidget w;
    w.show();

    return a.exec();
}