linux-tutorial/codes/bash/statement/whileDemo.sh
2017-11-17 17:06:52 +08:00

10 lines
149 B
Bash

#!/usr/bin/env bash
### 0到9之间每个数的平方
x=0
### x小于10
while [[ ${x} -lt 10 ]]; do
echo $((x * x))
x=$((x + 1)) ### x加1
done