write a matlab code that reads in an infinite number of lines from text code in matlab

main.m
fid = fopen('input.txt', 'r'); % open the file for reading
line = fgetl(fid); % read the first line

while ischar(line)
    % process the line here
    disp(line); % for example, display the line
    
    line = fgetl(fid); % read the next line
end

fclose(fid); % close the file
280 chars
12 lines