Files
JavaScript/Recursive/TowerOfHanoi.js
Roland Hummel 86d333ee94 feat: Test running overhaul, switch to Prettier & reformat everything (#1407)
* chore: Switch to Node 20 + Vitest

* chore: migrate to vitest mock functions

* chore: code style (switch to prettier)

* test: re-enable long-running test

Seems the switch to Node 20 and Vitest has vastly improved the code's and / or the test's runtime!

see #1193

* chore: code style

* chore: fix failing tests

* Updated Documentation in README.md

* Update contribution guidelines to state usage of Prettier

* fix: set prettier printWidth back to 80

* chore: apply updated code style automatically

* fix: set prettier line endings to lf again

* chore: apply updated code style automatically

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Co-authored-by: github-actions <${GITHUB_ACTOR}@users.noreply.github.com>
Co-authored-by: Lars Müller <34514239+appgurueu@users.noreply.github.com>
2023-10-04 02:38:19 +05:30

19 lines
542 B
JavaScript

// wiki - https://en.wikipedia.org/wiki/Tower_of_Hanoi
// Recursive Javascript function to solve tower of hanoi
export function TowerOfHanoi(n, from, to, aux, output = []) {
if (n === 1) {
output.push(`Move disk 1 from rod ${from} to rod ${to}`)
return output
}
TowerOfHanoi(n - 1, from, aux, to, output)
output.push(`Move disk ${n} from rod ${from} to rod ${to}`)
TowerOfHanoi(n - 1, aux, to, from, output)
return output
}
// Driver code (A, C, B are the name of rods)
// const n = 4
// TowerOfHanoi(n, 'A', 'C', 'B')