SHELL SCRIPT FOR OPERATORS

Operator

echo "Enter the Operator"

read a

echo "Name of Operator is: "

case $a in

+) echo "Addition"

   ;;

-) echo "Subtraction"

   ;;

\*) echo "Multiplication"

   ;;

/) echo "Division"

   ;;

*) echo "Not an Operator"

   ;;

esac

OUTPUT:

enter the operator

+

name of operator is:

addition

[2k7ca324@localhost ~]$ sh op.sh

enter the operator

-

name of operator is:

subtraction

[2k7ca324@localhost ~]$ sh op.sh

enter the operator

*

name of operator is:

multiplication

[2k7ca324@localhost ~]$ sh op.sh

enter the operator

/

name of operator is:

division

[2k7ca324@localhost ~]$ sh op.sh

enter the operator

%

name of operator is:

not an operator