% Program that add N numbers
% Total number of numbers "N", and each number is provided 
% on the screen.

SUM=0;
N=input('N=' );
for i=1:N
   x=input('x=');
   SUM=SUM+x;
%   disp([i,SUM]);
end
 disp([i,SUM]);
% disp(x);

% Notice that x is not a vector here.