MDAY1=$DAY2-$DAY1
if [ $DAY1 -lt $DAY2 ];then
IHOUR1=$(($HOUR1*3600))
IMIN1=$(($MIN1*60))
IHOUR2=$(($HOUR2*3600))
IMIN2=$(($MIN2*60))
TOTAL1=` expr $IHOUR1 + $IMIN1 + $SEC1`
TOTAL2=` expr $IHOUR2 + $IMIN2 + $SEC2`
MDAY=$(($MDAY1*86400))
TOTAL3=` expr $MDAY - $TOTAL1`
TOTAL=` expr $TOTAL3 + $TOTAL2`
MSECOND=$((TOTAL%60))
MHOUR=`expr $TOTAL / 3600 `
MINUSMINTE=`expr $TOTAL - $MSECOND `
COUNTHOUR=$(($MHOUR*3600))
MINTE=` expr $MINUSMINTE - $COUNTHOUR `
MMINTE=`expr $MINTE / 60 `
else
IHOUR1=$(($HOUR1*3600))
IMIN1=$(($MIN1*60))
IHOUR2=$(($HOUR2*3600))
IMIN2=$(($MIN2*60))
TOTAL1=` expr $IHOUR1 + $IMIN1 + $SEC1`
TOTAL2=` expr $IHOUR2 + $IMIN2 + $SEC2`
TOTAL=` expr $TOTAL2 - $TOTAL1`
MSECOND=$((TOTAL%60))
MHOUR=`expr $TOTAL / 3600 `
MINUSMINTE=`expr $TOTAL - $MSECOND `
COUNTHOUR=$(($MHOUR*3600))
MINTE=` expr $MINUSMINTE - $COUNTHOUR `
MMINTE=`expr $MINTE / 60 `
echo "table "$TNAME "cost "$MHOUR "hour "$MMIN "minutes" $MSEC "seconds"
done;