ahypki/unixowe-systemy-operacyjne
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Merge branch 'master' of https://git.wmi.amu.edu.pl/ahypki/unixowe-systemy-operacyjne

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Arkadiusz Hypki 2023-05-22 13:35:25 +02:00
commit d18ee6abe3
1 changed files with 13 additions and 11 deletions
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24
tabledata/ex1.sh
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@ -4,14 +4,15 @@
#numOfPeople=`cat $1 | grep $2 | wc -l` #numOfPeople=`cat $1 | grep $2 | wc -l`
#echo "Num. of people from $2 is $numOfPeople" #echo "Num. of people from $2 is $numOfPeople"
echo "Podaj nazwę pliku z bazą danych" echo "Podaj plik z danymi"
read inPlikWej read inPlik
echo "Podaj minimalny wiek" echo "Podaj wiek"
read inWiek read inWiek
echo "Podaj kraj"
read inKraj
w=0 ile=0
wszyscy=0
declare -A kraje
# iterating line-by-line # iterating line-by-line
while read line while read line
@ -24,16 +25,17 @@ country=`echo $line | cut -d " " -f 3`
if [ $name != "#" ] if [ $name != "#" ]
then then
w=$((w + 1)) wszyscy=$((wszyscy+1))
if [ $age -ge $inWiek ] if [ $country = "$inKraj" -a $age -ge $inWiek ]
then then
kraje["$country"]=$((kraje["$country"] + 1)) ile=$((ile+1))
echo "Person $name (from $country) is $age years old" echo "Person $name (from $country) is $age years old"
fi fi
fi fi
done < $inPlikWej done < $inPlik
for key in ${!kraje[@]}; do echo "From $key there is ${kraje["$key"]} persons"; done #echo "There is $ile people from $inKraj (from all $wszyscy people)"
echo "There is `echo "scale=2; $ile/$wszyscy*100.0" | bc -l`% people from $inKraj"