UKHeliBob:
Presumably the examples output variables to the screen and that is all you want to do, so what have you done differently to the examples ?
I was done same as examples output variable. But couldn't find the reason why output didn't came. 
UKHeliBob:
Presumably the examples output variables to the screen and that is all you want to do, so what have you done differently to the examples ?
I was done same as examples output variable. But couldn't find the reason why output didn't came.