i=4

temp=30

temp_to=62            #iteration number

while [ $temp != $temp_to ]

do

rm all_${temp}.txt

sed -e "7cmol new {H:\PRL_data\data\cone_two_new4\\${temp}\gro\gb.gro} type {gro} first 0 last -1 step 1" all.txt > all_${temp}_1.txt &

wait

sed -e "8cset num_molecular $i" all_${temp}_1.txt > all_${temp}.txt &

echo $temp

wait

# calu temp

rm all_${temp}_1.txt

i=`expr $i + 1`

temp=`expr $temp + 2`

done

a.sh