28 lines
285 B
Bash
28 lines
285 B
Bash
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#!/bin/bash
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if [ $# -lt 3 ]
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then
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echo "Son necesarias al menos 3 argumentos numéricos."
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exit 1
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fi
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# a
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echo "Se han introducido $# argumentos."
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# b
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SUM=0
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for i in ${@:1:3}
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do
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SUM=$[$SUM+$i]
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done
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AVG=$(echo "scale=3; $SUM / 3" | bc)
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echo $AVG
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# c
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echo $@
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# d
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echo $[$2 ** $3]
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