+++ /dev/null
-#!/bin/bash
-
-exec 3<input.txt
-
-fuel_total=0
-fuel_and_extra=0
-while read -u 3 mass; do
- fuel=$((($mass / 3) - 2))
- fuel_total=$((fuel_total+$fuel))
- fuel_and_extra=$((fuel_and_extra+$fuel))
- extra_fuel=$((($fuel / 3) - 2))
- while [ $extra_fuel -gt 0 ]; do
- fuel_and_extra=$((fuel_and_extra+$extra_fuel))
- extra_fuel=$((($extra_fuel / 3) - 2))
- done
-done
-
-echo $fuel_total
-echo $fuel_and_extra