#!/bin/bash
array=('Lin' 'Chen')
array[2]="Yanhua"
echo ${array[0]}
echo ${array[1]}
echo ${array[*]}
echo ${array[@]}
for i in ${array[*]}
do
echo $i
done
array2=("${array[@]}") # create a copy
array2[0]="Chen"
echo ${array[@]}
echo ${array2[@]}
echo ${#array[@]} # 3, array size
array=(a b c d e f g h i j)
echo ${array[@]:3:2} # prints d e