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18 lines
269 B
18 lines
269 B
#! /usr/bin/bash
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# File: return-value-return.sh
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function square() {
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return $(( ${1} * ${1} ))
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}
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square "2"
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echo "Quadrat von 2 ist ${?}"
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square "4"
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echo "Quadrat von 4 ist ${?}"
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square "3"
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echo "Quadrat von 3 ist ${?}"
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square "32"
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echo "Quadrat von 32 ist ${?}"
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