Your first task is to understand the skeleton code. Then, you should add code to the stage$\_$one function to $(1)$ read input POI IDs and coordinates into the arrays ids and coordinates, respectively, and read query ranges into queries, $(2)$ identify all POIs within the first query range using linear search, and $(3)$ print out such POIs $($print $$none$$ if no such POIs can be found$).$