Shell script to find a max no out of three nos using else if & and operator.

SOURCE CODE:

echo “Enter the three nos.”

read a

read b

read c

if [ $a –gt $b –a $a –gt $c ]

then

     echo $a “is maximum no.”

elif [ $b –gt $a –a $b –gt -$c ]

then

     echo $b “maximum no.”

else

     echo $c “is maximum no.”

fi

OUTPUT: 

Enter the three nos.

4

3

2

4 is maximum no.