Shell script to read name and price of article and calculate net price with discount as follows.>If price less than 100 then 10% discount If price >= 100 then 20% discount

SOURCE CODE:

echo “Enter the article’s name:“

read name

echo “Enter the  price:”

read p

if [ $p –lt 100 ]

then

     t=`expr $p \* 10`

     r=`expr $t / 100`

     n=` expr $p - $r`

else

    
t=`expr $p \* 20`

     r=`expr $t / 100`

     n=`expr $p - $r`

fi

echo “net Price:” $n

OUTPUT:

Enter the article’s name:
Drawing book
Enter the  price:
125
Net price:100