bash for if array together
for (( i=0; i<res_len; i++ ));
do
if [[ $i -eq 0 ]]; #for 1st in seq #cheked using for (( i=6; i<=6; i++ )); work !
then
a=zero
resnew[$i]=5${res[$i]}${res[$i+1]} #5XX
# echo $resnew[$i]
elif [[ $i -eq $(($res_len-1)) ]]; #for last in se #cheked using for (( i=6; i<=6; i++ )); work !
then
a=equal
resnew[$i]=${res[$i-1]}${res[$i]}3 #XX3
# echo $resnew[$i];
else
a=others
resnew[$i]=${res[$i-1]}${res[$i]}${res[$i+1]} # AXA
# echo $resnew[$i];
fi
done
exho ${res[1]}
echo $a
echo 0 5xx : ${resnew[0]}
echo 1 : ${resnew[1]}
echo 2 : ${resnew[2]}
echo 3 : ${resnew[3]}
echo 4 : ${resnew[4]}
echo 5 : ${resnew[5]}
echo last : ${resnew[$(($res_len -1))]}