linux-tutorial/codes/shell/statement/whileDemo.sh
2019-02-28 11:19:16 +08:00

10 lines
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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