) the program doesn't works
I don't know why you didn't post your code, and I don't want to download to my phone, but how are you powering this?
What does "doesn't work" mean to you?
Edit: easy - val1 and val2 have not been defined.
) the program doesn't works
I don't know why you didn't post your code, and I don't want to download to my phone, but how are you powering this?
What does "doesn't work" mean to you?
Edit: easy - val1 and val2 have not been defined.