Sending numbers from .cpp and showing it to QML

[jr_jags]

i want to send a default number from .cpp to qml.
should i use QString?
could you give me some example codes.

I need to use .cpp to perform calculations to numbers i want to show on the qml.

Hope you can help me on my project,

Thanks ^^

[Eddy]

If you use the qml tag on the right, you get a lot of info from devnet.

This one can interest you:

http://developer.qt.nokia.com/doc/qt-4.7/qdeclarativemodels.html