#!/bin/bash
clear
echo "First number is" $1
echo "Second number is" $2

var1=`echo $1`
var2=`echo $2`

while [[ $num -ne 1 ]]
do
if [[ var1 -ge 0 ]] && [[ var2 -ge 0 ]];
then

echo "Both numbers are positive"
break
else
echo -n "You have entered negative number(s), please enter positive numbers: "
read var1 var2

fi
done

echo -n "Please choose one of the following letters to choose an option: "
read option
#echo "a) Display the sum of the two numbers."
#echo "b) Display the product of the two numbers."
#echo "c) State whether the two individual numbers are ODD or EVEN."
#echo "d) Display the higher of the two numbers."
#echo "e) What number did you like?"
#echo "f) Quit/Exit."


case $option in
        a) echo "The sum of the two intergers is: $(( var1 + var2 ))" ;;
        b) echo "The product of the two intergers is: $(( var1 * var2 ))" ;;
        c) echo "The number" ;;
        *) echo "INVALID OPTION" ;;
esac