#include <QtWidgets>
#include <qapplication.h>
#include <qwidget.h>

int main(int argc, char *argv[]) {
    QApplication aApplication(argc, argv);
    QWidget aWindow;
    aWindow.resize(1200, 1000);
    aWindow.show();
    aWindow.setWindowTitle(QApplication::translate("toplevel", "Top-level widget"));
    return aApplication.exec();
}