Duplicate file removal

Program (dupremove.sh)
# Duplicate file removal
if cmp $1 $2
then
echo "Files $1, $2 are identical"
rm $2
echo "$2 file deleted"
else
echo "Files $1, $2 are distinct"
fi

Output
[vijai@localhost command]$ sh dupremove.sh samp.c s.c
Files samp.c, s.c are identical
s.c file deleted