kotlin-coding-challenges

Count up and down

Nice to solve before

Count down

Instructions

Given positive integer n implement a function which returns a list containing all steps up from 0 to n and down to 0.

Challenge

Solution

Examples

countUpAndDown(1) // [0, 1, 0]

countUpAndDown(2) // [0, 1, 2, 1, 0]

This site is open source. Improve this page.