Recursion in C++
1. Objectives
The goals for this chapter are as follows:

To understand that complex problems that may otherwise be difficult to solve may have a simple recursive solution.

To learn how to formulate programs recursively.

To understand and apply the three laws of recursion.

To understand recursion as a form of iteration.

To implement the recursive formulation of a problem.

To understand how recursion is implemented by a computer system.
Source: Runestone Academy, https://runestone.academy/runestone/books/published/cppds/Recursion/toctree.html
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