Clock

Challenge Overview

Implement a clock that handles times without dates.

Visit the clock exercise on Exercism to read the full instructions and download the exercise files.

Community Solutions

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The following are the top 3 community solutions by stars:

Solution 1 by @oezg (⭐ 0) — View on Exercism
Solution 2 by @jeremyhuiskamp (⭐ 0) — View on Exercism
Solution 3 by @springtide (⭐ 0) — View on Exercism

Source: Exercism awk/clock

💡 View Solution

function format(m) { printf("%02d:%02d", m / 60, m % 60) }

function equal(a, b) { print a == b ? "true" : "false" }

function modulo(a, b) { return (a % b + b) % b }

function create(h, m) { return modulo(h * 60 + m, 24 * 60) }

$1 == "create" { format(create($2, $3)) }