Unix Shell Program on Cost Price and selling Price of an Item.

Program:

echo "input nthe cost price of an item"

read cop

echo "input the selling price of the item"

read sop

if test $cop -eq $sop

then

echo "no profit or no gain"

fi

if test $cop -gt $sop

then

s=`echo $cop - $sop |bc`

echo " u obtained loss of rs:$s"

else

s=`echo $sop - $cop |bc`

echo "u obtained profit of rs:$s"

fi

Input/OutPut

input nthe cost price of an item

5000

input the selling price of the item

7000

u obtained profit of rs:2000

input nthe cost price of an item

7000

input the selling price of the item

5000

u obtained loss of rs:2000