2019 day 01 yay

2019/01/part2.js

@@ -0,0 +1,19 @@
+const fs = require('fs');
+
+let input = fs.readFileSync('input.txt', 'utf-8');
+let totalFuel = 0;
+input.split('\n').forEach(line => {
+	let num = parseInt(line);
+	if (!num) {
+		console.log(`num not found in ${line}`);
+		return;
+	}
+	let moduleFuel = num;
+	while (true) {
+		thisFuel = Math.floor(moduleFuel/3)-2;
+		if (thisFuel <= 0) { break }
+		moduleFuel = thisFuel;
+		totalFuel += moduleFuel;
+	}
+});
+console.log(totalFuel);