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