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29 lines
587 B
29 lines
587 B
2 years ago
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#!/usr/bin/env bash
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# Check if two arguments were provided
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if [ $# -ne 2 ]
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then
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echo "Error: two numbers must be provided"
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exit 1
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fi
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# Check if the arguments are numeric
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if ! [[ $1 =~ ^-?[0-9]*\.?[0-9]+$ ]] || ! [[ $2 =~ ^-?[0-9]*\.?[0-9]+$ ]]
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then
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echo "Error: both arguments must be numeric"
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exit 1
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fi
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# Check if the second argument is not 0
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if [ $(echo "$2 == 0" | bc) -eq 1 ]
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then
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echo "Error: division by zero is not allowed"
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exit 1
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fi
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# Divide the first argument by the second using bc
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result=$(echo "$1 / $2" | bc -l)
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# Output the result
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echo $result
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