Hello
The following code will not run? Why?
Please correct.
thanks.
#ifndef E_H
#define E_H
#include <QWidget>
#include <QPaintEvent>
{public:
};
#endif // E_H
#ifndef E_H
#define E_H
#include <QWidget>
#include <QPaintEvent>
class window:public QWidget
{public:
window(QWidget* parent=0);
};
#endif // E_H
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#include <QtWidgets>
#include "window.h"
{
resize(200, 200);
setWindowTitle("Window");
}
#include <QtWidgets>
#include "window.h"
window::window(QWidget *parent): QWidget(parent)
{
resize(200, 200);
setWindowTitle("Window");
}
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#include <QWidget>
#include "window.h"
int main(int argc, char *argv[])
{
window win;
win.show();
return app.exec();
}
#include <QWidget>
#include "window.h"
int main(int argc, char *argv[])
{
QApplication app(argc, argv);
window win;
win.show();
return app.exec();
}
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QT=widgets
SOURCES += \
main.cpp \
window.cpp
HEADERS += \
window.h
QT=widgets
SOURCES += \
main.cpp \
window.cpp
HEADERS += \
window.h
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Untitled1.jpg
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