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21 lines
210 B
Bash
21 lines
210 B
Bash
#!/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))
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done
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# Output:
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# 0
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# 1
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# 4
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# 9
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# 16
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# 25
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# 36
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# 49
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# 64
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# 81
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