clear all;
close all;

A = zeros(5,10)
sum_col = zeros(1,10)
for i=1:5;
  for j=1:10;
    b = j + (i-1)*(10)
    A(i, j) = b;
    A
  end
end

for i = 1:10;
  for j = 1:5;
  sum_col(i) = sum_col(i) + A(j, i)
  end
end