shell 1加2加...100复习

#!/usr/bin/bash
# time:2022/12/22  
# author:yeng
# compary:XXXXX公司


PATH=/opt/jdk1.8.0_191/bin:/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin:/root/.dotnet/tools
export PATH


d=0
for i in `seq 100`
do
    d=`expr $i + $d`
    echo "$d"                                                                                                    
done