Write a linux shell program to perform compare two files

To compare two files 

Code:

clear 

echo ----------------------------------- 

echo '\tCompare two files' 

echo ----------------------------------- 

echo Enter the name of the First file 

read first 

echo Enter the name of the Second file 

read second 

cmp $first $second 

Output:

----------------------------------- 

Compare two files 

----------------------------------- 

Enter the name of the First file 

satheesh 

Enter the name of the Second file 

ex1 

satheesh ex1 differ: byte 1, line 1