WAP Compare Two Given Files,If The Contents Are Same Remove Second One

firstFile=$1
secondFile=$2

cmp $firstFile $secondFile | grep -q differ

if [ $? == 1 ]
then
    rm -rf $secondFile;
    echo "$firstFile and $secondFile are same !"
    echo "Deleted $secondFile"
else
    echo "$firstFile and $secondFile are different !"
fi


OUTPUT:-

#!/bin/bash
#root@slack-linunx:~/scripts# cat testFile
#ABCD EFGH
#IJKL MNOP
#root@slack-linunx:~/scripts# cat testFile2
#ABCD EFGH
#IJKL MNOP
#root@slack-linunx:~/scripts# ./rmDiffFile.sh testFile testFile2
#testFile and testFile2 are same !
#Deleted testFile2
#root@slack-linunx:~/scripts#