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