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recursion tutorial example explained

#recursion #tutorial #example

// recursion = When a thing is defined in terms of itself. - Wikipedia

// Apply the result of a procedure, to a procedure.

// A recursive method calls itself. Can be a substitute for iteration.

// Divide a problem into sub-problems of the same type as the original.

// Commonly used with advanced sorting algorithms and navigating trees

// Advantages

// ----------

// easier to read/write

// easier to debug

// Disadvantages

// ----------

// sometimes slower

// uses more memory