Shell Script to find Greatest of Three Number using if-else Statement

Q. How do I write Shell Script to find Greatest of Three Numbers by If-else statement

Ans:

#!/bin/bash
echo "enter first number"
read first
echo "enter second number"
read sec
echo "enter third number"
read third
if [ $first -gt $sec ] ; then
if [ $first -gt $third ] ; then
echo -e " $first is greatest number "
else
echo -e " $third is greatest number "
fi
else
if [ $sec -gt $third ] ; then
echo -e " $sec is greatest number "
else
echo -e " $third is greatest number "
fi
fi

Output

Enjoy :)

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