#!/bin/bash ## ## 统计文件的行数 read -a arr while [ ${#arr[@]} -eq 2 ] do sum=$((${arr[0]} + ${arr[1]})) echo $sum read -a arr done exit 0
5a2b2
c0f2d
06596
b5563
9b9e4
b0275
5f1e1
02ab1
1c249
afe76
a23ce
bc074
74aa9