problem VHDL help in code please

I have to post more 4 reply in order to send a message :P

really do you think that code will work :D I am so happy to hear that

the problem of overflow : in the question s is integer of 8 bit changing the type will change the question is it right and in order to do that I need more tutorials

+ thank you so mush and yes I am really a beginner in VHDL who have to solve more problems latter also