how to sum each column in a file using bash

Question

I have a file on the following format

id_1,1,0,2,3,lable1
id_2,3,2,2,1,lable1
id_3,5,1,7,6,lable1

and I want the summation of each column ( I

Answer 1

Pure bash solution:

#!/usr/bin/bash


while IFS=, read -a arr
do
        for((i=1;i<${#arr[*]}-1;i++))
        do
                ((farr[$i]=${farr[$i]}+${arr[$i]}))
        done
        farr[$i]=${arr[$i]}
done < file
(IFS=,;echo "${farr[*]}")