Shell script to concate two strings and find the length of resulting string.

SOURCE CODE:

echo “Enter 1st string:”

read s1

echo “ Enter 2nd string”

read s2

s=$s1$s2

l =`expr length $s`

 echo “string:” $s “ length :” $l

OUTPUT:

Enter 1st string:

123

Enter 2nd string:

456

string:123456

length:6