分别计算100以内的奇数之和和偶数之和

for循环：

#!/bin/bash #Description:sum odd , sum even #Author:fansik #Script:second script declare -i oddSum=0,evenSum=0
for odd in `seq 1 2 100`; do oddSum=$[$oddSum+$odd] done
for even in `seq 2 2 100`; do let evenSum=$evenSum+$even done
echo -e "The oddSum is $oddSum.\nThe evenSum is $evenSum."