Generate_array!
while read a;
do
arr[x++]="${a}";
done < ip_list.txt
#arr[x]-->form -->"20 192.168.0.1"
ip_list.txt:
20 192.168.0.1
10 192.168.0.2
30 192.168.0.3
Finally:
${arr[0]}---> 20 192.168.0.1
${arr[1]}---> 10 192.168.0.2
${arr[2]}---> 30 192.168.0.3
${#arr[@]}--->3
