Question

what is recursion.and explain​

Answer 1

$\huge\mathfrak\red{Answer :) }$Recursion is a common method of simplifying a problem into subproblems of same type. This is called divide and conquer technique. A basic example of recursion is factorial function.

Answer 2

Recursion is a process in which a function calls itself as a subroutine. This allows the function to be repeated several times, since it calls itself during its execution. Functions that incorporate recursion are called recursive functions.



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