Lookup the isalpha() function in the C standard library, this function will check and return non-zero for alphabetic characters.
You can clean your room, do chores without being told, and being nice to your siblings, or being very helpful around your house. I don't have social media myself, but from what I know, you just have to follow the directions correctly on the site or ask a friend. Plze mark me brainiest:) Hopefully this was helpful:)
Application I think because software used to create a program is called application software I'm not entirely sure about that though
Which formula contains an absolute cell reference? =SUM($B$7:$B$9)