int main(int argc, char **argv) {
QApplication app(argc, argv);
auto format = QSurfaceFormat::defaultFormat();
format.setVersion(3, 3);
format.setProfile(QSurfaceFormat::CoreProfile);
format.setOption(QSurfaceFormat::DeprecatedFunctions, false);
QSurfaceFormat::setDefaultFormat(format);
MainGui gui;
gui.resize(1000, 600);
gui.show();
return app.exec();
}
