郁闷啊,简单的脚本居然搞不定
哪里有问题啊{:soso_e109:}
变量没定义{1..($)} 括号扩展最先发生 #!/bin/bash
read -p 'please input:' num
sum=0
for i in `seq 0 $num`
do
sum=$(($sum+$i))
done
echo "$sum"
#!/bin/bash
read -p 'please input:' num
sum=0
for i in `seq 0 $num`
do
sum=$(($sum+$i))
done
echo "$sum"
页:
[1]