Shell Programming and Scripting

allfiles=`find /var/log -maxdepth 1 -type f -mtime +5`
index=1
for ((i=0; i<${#allfiles[@]}; i++)); do
    echo "$index:${allfiles[$i]}"
    index=`expr $index + 1`
done

# ./my_script.sh
1: /var/log/mcelog
/var/log/maillog.2
/var/log/spooler.2
/var/log/rpmpkgs.2
/var/log/boot.log.2
/var/log/anaconda.syslog

index=1
find /var/log -maxdepth 1 -type f -mtime +5 |
while read line; do
      echo "$index: $line"
      index=`expr $index + 1`
done

# ./my_script.sh
1: /var/log/mcelog
2: /var/log/maillog.2
3: /var/log/spooler.2
4: /var/log/rpmpkgs.2
5: /var/log/boot.log.2
6: /var/log/anaconda.syslog

allfiles=(`find /var/log -maxdepth 1 -type f -mtime +5`)

allfiles=( $(find /var/log -maxdepth 1 -type f -mtime +5) )