Shell Programming and Scripting

#!/bin/bash
i=0
cat 1.csv | while read fileline
do
echo "$fileline"
IFS="#" flds=( $fileline )
nrofflds=${#flds[@]}
echo "noof fields$nrofflds"
fld=0
while [ "$fld" -lt "$nrofflds" ]
do
      echo "noof counter$fld" 
      echo "$nrofflds"
 
     #fld1="${flds[0]}" trying to store the content of line to fields but i am unable to do it. 
for example the line look like this A#B#C#D#E#F
i want to A in one feild B in other and so on 
 
      echo "$col2" 
      fld=$(($fld+1))
   done
 
 
 
i=$(($i+1))
echo "$i"
done

cat 1.csv | tr '#' '	'| while read fileline
do
echo "$fileline"
IFS='	 ' flds=( $fileline )
nrofflds=${#flds[@]}
echo "noof fields$nrofflds"
fld=0
while [ "$fld" -lt "$nrofflds" ]
do
      echo "noof counter$fld" 
      echo "$nrofflds"
 
      fld1="${flds[0]}" 
 
      echo "$col2" 
      fld=$(($fld+1))
   done
 
 
 
i=$(($i+1))
echo "$i"
done