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Clean up using shellcheck.

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Bert Peters
2017-12-02 11:31:29 +01:00
parent f09842c2ba
commit 940d4ad129
1 changed files with 4 additions and 4 deletions
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8
2017/day-02/solution.sh
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@@ -3,8 +3,8 @@
sum1=0 sum1=0
sum2=0 sum2=0
while IFS="\n" read line; do while read -r line; do
sorted=$(echo $line | xargs -n 1 echo | sort -n) sorted=$(echo "$line" | xargs -n 1 echo | sort -n)
checksum=$(($(echo "$sorted" | tail -n 1) - $(echo "$sorted" | head -n 1))) checksum=$(($(echo "$sorted" | tail -n 1) - $(echo "$sorted" | head -n 1)))
for a in $sorted; do for a in $sorted; do
@@ -14,13 +14,13 @@ while IFS="\n" read line; do
fi fi
if [[ $((a % b)) -eq 0 ]]; then if [[ $((a % b)) -eq 0 ]]; then
sum2=$((sum2 + a / b)) ((sum2 += a / b))
break break
fi fi
done done
done done
sum1=$((sum1 + checksum)) ((sum1 += checksum))
done done
echo Sum 1: $sum1 echo Sum 1: $sum1