#!/usr/local/bin/node // // See ../README.md // // // Run as: node ch-2.js < input-file // require ('readline') . createInterface ({input: process . stdin}) . on ('line', line => { let [a, b] = line . trim () . split ("/") . map (x => +x) for (let i = 1; i <= 2; i ++) { if (a < b) { b -= a } else { a -= b } if (a == 0 || b == 0) { break } process . stdout . write (a . toString ()) process . stdout . write ("/") process . stdout . write (b . toString ()) process . stdout . write (" ") } process . stdout . write ("\n") })