#### Sum two different numbers

total=0

echo "#### Sum two different numbers. ####"

echo -n "First number:	"
read n1

echo -n "Second number:	"
read n2

while [ $n2 -eq $n1 ]
do
	echo "The numbers must be different."
	echo -n "Try again!	"
	read n2
done

let total=$n1+$n2
echo "The total is:  $total"
echo "# Thank you for using my sum2 script. #"
exit 0