Shell Programming and Scripting

echo '079661/3' | awk -F'/' '{for(i=0; i<$2; i++) print $1+i}'

echo '079661/3' | awk -F'/' '{for(i=0; i<$2; i++) { match($1, /^[^0]*/); print substr($1, 1, RSTART) substr($1, RSTART)+i}}'

echo '079661/3' | nawk -F'/' '{for(i=0; i<$2; i++) { match($1, "^[0]*[0]*[^0]"); print substr($1, RSTART, RLENGTH-1) substr($1, RSTART+RLEGTH)+i}}'

while read line
do
#assuming the field is column X in each record with total N records
precolumns=`echo $line | cut -d',' f1,2,3,4,....X-1`
postcolumns=`echo $line | cut -d','  fX+1,X+2.....N`
echo $line | cut -d',' -fX | awk -F'/' '{for(i=0; i<$2; i++) print $precolumns "," $1+i  "," $postcolumns }' > $newfile
done < $filename