Programming-Idioms

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2022-02-01, 23:40:02

2022-02-01, 23:40:48

Idiom #31 Recursive factorial (simple)

Create the recursive function f which returns the factorial of the non-negative integer i, calculated from f(i-1)

Create the recursive function f which returns the factorial of the non-negative integer i, calculated from f(i-1)

f,i

f,i

fun f(i: Int) = if (i == 0) 1 else i * f(i - 1)

fun f(i: Int) = if (i == 0) 1 else i * f(i - 1)

https://kotlinlang.org/docs/functions.html#tail-recursive-functions

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