How to process text file line by line

Hi,I have a text file dataset.my data in the text file is like this:

220 210
1678
380 568 90

i want to process each line of data separately.i need the code to read each line.

Answer 1

[dpb]

doc fgetl

>> fid=fopen('fatem.dat');
>> while ~feof(fid)
     x=sscanf(fgetl(fid),'%f');
     % insert desired processing here; just display the data here for example
     disp(x.')
   end
 220   210
      1678
 380   568    90
>> fid=fclose(fid);
>>