How to resolve the algorithm Factorial step by step in the Déjà Vu programming language
Published on 12 May 2024 09:40 PM
How to resolve the algorithm Factorial step by step in the Déjà Vu programming language
Table of Contents
Problem Statement
Write a function to return the factorial of a number. Solutions can be iterative or recursive. Support for trapping negative n errors is optional.
Let's start with the solution:
Step by Step solution about How to resolve the algorithm Factorial step by step in the Déjà Vu programming language
Source code in the déjà programming language
factorial:
1
while over:
* over
swap -- swap
drop swap
factorial:
if dup:
* factorial -- dup
else:
1 drop
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