Assoc Array Wert via Index Nummer ausgeben

echo ${data_arr[$number]}

#!/bin/bash
#store data in 2d arry
declare -A data_arr
IFS=","
i=0
while read f1 f2
do
 count=`expr $count + 1`
 #echo $count')' $f1 $f2
 data_arr[$f1]=$f2
done < adressbook.csv
#list adressbook
count_index=0
for key in "${!data_arr[@]}"
do
 count_index=`expr $count_index + 1
 echo "$count_index) ${key} ${data_arr[$key]}"
done
read -e -p "select if you want to writer: " number
echo ${data_arr[$number]}

#!/bin/bash
#store data in 2d arry
declare -A data_arr
declare -a data_arr_index
IFS=","
i=0
while read -r f1 f2
do
 count=`expr $count + 1`
 #echo $count')' $f1 $f2
 data_arr[$f1]=$f2
 data_arr_index+=($f1)
done < adressbook.csv
#list adressbook
count_index=0
for key in "${!data_arr[@]}"
do
 count_index=`expr $count_index + 1`
 
 echo "$count_index) ${key} ${data_arr[$key]}"
done
read -e -p "select if you want to writer: " number
index_number=${data_arr_index[$number-1]}
echo ${data_arr[$index_number]}