Write a shell script to calculate profit or loss.

Write a shell script to calculate profit or loss.

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

Output:

[root@localhost shell_script]# bash profitloss.sh

input nthe cost price of an item

100

input the selling price of the item

120

u obtained profit of rs:20