bash sorting script

sort.sh

#!/bin/sh

read -p "enter n " n
declare -a ARR

for (( c=0; c<$n; c++ ))
do
 read -p "enter " ARR[$c]
done
  
ARR2=( $(
    for tmp in "${ARR[@]}"
    do
        echo "$tmp"
    done | sort) )
    
echo ${ARR2[*]}