file=dir('/home/wang/Desktop/trainset/num0/');

for i=3:length(file)

     path= strcat('/home/wang/Desktop/trainset/num0/',file(i).name,'\n');

     save('/home/wang/Desktop/trainsetimage_name');

     save result.txt  -ascii path

     fid=fopen('./result6.txt','a');

     fprintf(fid,path);

end

% fid=fopen('result5.txt');

% line=fgetl(fid);

% while ischar(line)

%     I=imread(line);

%     imshow(I);

%     line=fgetl(fid);

%     u=input('do you want to continue?');

% end

% fclose(fid);