Variables Order

C /C++ lets you group variables in struct { } statements, creating new complex variable types to make such variables. Searxh on C struct and find a tutorial that you can understand. Simple, powerful.

While you're at that, minutes spent learning about arrays will save you hours wearing keyboards out and wasted time.

I didn't find struct in the Arduino Reference (on the main site, arduino.cc) so I Searched

A thread with useful examples of using struct.