摘要:1.+到n for i in {1..n}doa=$(($a+$i))doneecho $a 2. for((a=0;a<=9;a++))doq[$a]=$a#echo $((q[$a]))for((b=0;b<=a;b++))doecho -e "$((q[$b]))\c"doneecho " "
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摘要:#!/bin/bash echo "输入第一个数字" read A b=0 while [[ $b != 1 ]] do if b=1 && [[ ${A} != *[!0123456789]* ]] then echo "输入的是数字" else b=0 echo "输入的不是数字请重新输入" read A fi done echo "输入第二个数字" read B b=0 whi...
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