Linux怎样在shell目录创建文件while.sh编写shell脚本实现while循环计算一到一百奇数的累加和
时间: 2024-03-17 07:40:46 浏览: 80
可以使用以下命令在shell目录中创建while.sh文件:
```
cd /path/to/shell
touch while.sh
```
然后使用vi或其他编辑器打开while.sh,编写如下代码:
```bash
#!/bin/bash
sum=0
i=1
while [ $i -le 100 ]
do
if [ $(($i % 2)) -eq 1 ]; then
sum=$(($sum + $i))
fi
i=$(($i + 1))
done
echo "奇数的累加和为:$sum"
```
保存并退出编辑器,然后使用以下命令给while.sh添加执行权限:
```
chmod +x while.sh
```
最后,执行while.sh脚本即可:
```
./while.sh
```
输出结果为:
```
奇数的累加和为:2500
```
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