#!/bin/bash
# last file for month
prefix=last; 
suffix=`eval date +%m%d%y`; 
Tempfilename=$prefix.$suffix; 
#echo $Tempfilename
last |grep "reboot" |awk '{print $5,$6,$7,$9}' |sed 's/[(:)]/ /g' >> /home/g/i/$Tempfilename
# testing new file
v=$(awk '{print $2}' /home/g/i/last.$suffix |uniq)
for x in $v
do 
for y in {31..1}
do 
v=$(grep "$x $y " /home/g/i/last.$suffix)
echo $v | awk '{hr = $4 + $9}; {mn = $5/60 + $10/60};{print $1,$2,$3,hr+mn}' |awk '$NF > 4' >> /home/g/i/l
asthours.$suffix
done
done 
exit 0