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Better explanation of bc

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David Doblas Jiménez 2023-05-07 16:00:41 +02:00
parent 9499420af9
commit b6a9d83cf3
1 changed files with 1 additions and 1 deletions
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bash/grains/grains.sh
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@ -23,7 +23,7 @@ then
do do
grains_on_square=$(echo "2^($square-1)" | bc) grains_on_square=$(echo "2^($square-1)" | bc)
# use floating point arithmetic (bc) # use arbitrary precision arithmetic using basic calculator (bc)
total_grains=$(echo "$total_grains + $grains_on_square" | bc) total_grains=$(echo "$total_grains + $grains_on_square" | bc)
done done
echo $total_grains echo $total_grains