Background – Lists of data
In computer programming, quite often we have to deal with listsof numbers (or other types of data). There are different approachesto store lists in computer memory. The approach we will study hereworks like this: All data in the list is stored sequentially inmemory, i.e. the list will occupy a contiguous block of memory.Other than list data, we also need to keep a record of list size.It will be useful whenever we have to process all the items in alist.
In a MARIE program, a list of four numbers can be defined asbelow. Note how we have to
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