How to shift zero in the last column of a matrix

Question

I have one matrix like below-

A=[1 1 1 1 1;
   0 1 1 1 2;
   0 0 1 1 3]

But I want to place all the 0 at the end of the row, s

Answer 1

Try this (just a fast hack):

for row_k = 1:size(A, 1)
   [A_sorted, A_sortmap] = sort(A(row_k, :) == 0, 'ascend');

   % update row in A:    
   A(row_k, :) = A(row_k, A_sortmap);
end

Now optimized for versions of MATLAB not supporting ~ as garbage lhs-identifier.