#!bin/bash
echo > quiz3.txt
echo "Welcome! You will start the Blackjack."
echo "Do you pick a card? [y/n]?"
read a
c=0
r="score:"
while [ $c -le 21 ];
do
if [ "$a" = "y" ];
then
   a=
   b=`jot -r 1 1 10`
   c=`expr $c + $b`
   d=" $b,"
   r="$r$d"
   echo "This card is $b, Now sum of your cards is $c."
if [ $c -le 21 ];
then
   echo "Do you pick a card? [y/n]?"
   read a
fi
else
   echo "Sum of your cards is $c. You win!"
   echo "Exit out of the Blackjack. Thank you."
   sl
   echo "$r" >> quiz3.txt
   echo "total: $c" >> quiz3.txt
   break
fi
done
if [ $c -gt 21 ];
then
   r="$r$d"
   echo "Sum of your cards exceeded 21. You lost!"
   echo "$r" >> quiz3.txt
   echo "total: $c" >> quiz3.txt
fi