#!/bin/bash



## 方法A
# while IFS='' read -r line || [[ -n "$line" ]]; do
#     echo "a $line" # 一行一行印出內容，前面加上 a
# done < "$1"



## 方法B
SS=-1
#filename="$1"
while IFS='' read -r line || [[ -n "$line" ]]; do
    ## 數字
    ((SS++))
    echo "$SS"
    ## 陣列
    ARR[$SS]="$line"


done < "$1"

